Quiz Sound
•
1 like•66 views
1. The frequency of oscillation of a simple pendulum with a time period of 0.2 seconds is 0.5 Hz. 2. An object oscillating 50 times in 1 second has a frequency of 50 Hz. 3. Sound travels through air slower than light, so thunder is heard after lightning is seen.
Report
Share
Report
Share
Download to read offline
Recommended
10th physics - 3
1) The document discusses the relationship between pitch, frequency, and wavelength of sound waves. It states that as pitch increases, frequency increases and wavelength decreases.
2) It describes how the human range of hearing is between 20 Hz to 20,000 Hz but decreases with age.
3) Echo is defined as the reflection of sound waves after hitting walls or surfaces, causing the sound to be heard again after some time.
Chapter 21probe
1. Sound is transmitted through different media at different speeds depending on the density and elasticity of the medium. Sound travels faster in solids than liquids and faster in liquids than gases.
2. The human ear can detect sounds between 20-20,000 Hz. Higher pitches are detected as higher frequencies, while lower pitches are lower frequencies. Loudness depends on the amplitude of the sound wave.
3. The Doppler Effect describes how the observed frequency of a sound wave is different for an observer moving relative to its source, with the pitch shifting higher as the source approaches and lower as it recedes.
My peer guillermo delgado
Guillermo Delgado from Mexico City introduces himself and apologizes for any mistakes in translating to English. He hopes the information provided could be interesting. The document then discusses four key topics for understanding how to make good quality professional audio productions: frequency, amplitude, waveforms, and phase. Frequency refers to the number of cycles per second and is measured in Hertz. Amplitude is associated with volume and is measured in decibels. Waveform defines the shape of a sound wave which can take different forms. Phase designates a point in a sound wave's cycle and measures the time relationship between waves.
Unit 31 Sound
Sound is a longitudinal wave that travels faster in denser and more elastic materials and at higher temperatures. It travels fastest in solids like the ground, slower in liquids like water, and slowest in gases like air. The frequency of a sound wave determines its pitch, with higher frequencies corresponding to higher pitches. When a sound source moves towards a listener, the sound waves are compressed, increasing the observed frequency and pitch via the Doppler effect.
sound
It is a very useful ppt for studying students .I have made with very much hard work it will surely help you. I have made it with an attractive way and do not trust on me ,first see and you sill yourself like it.
Sound (multiple choice) qp
Ultrasound cannot be heard by humans because its frequency is too high. The range of audible sound frequencies for humans is typically 20 Hz to 20 kHz. A louder or higher pitched sound will have a greater amplitude and higher frequency respectively. Sound is a longitudinal wave that requires a medium, such as air or water, to travel through and be heard.
Sound (multiple choice) qp (1)
The document contains multiple choice questions about sound waves and ultrasound. It covers topics like the range of human hearing, properties that determine the loudness and pitch of sounds, how echoes are produced, and using the speed of sound to calculate distances.
sound waves_jeopardy.ppt
The document discusses various properties of waves including amplitude, frequency, wavelength, speed, and medium. It also covers wave phenomena such as resonance, interference, standing waves, and the Doppler effect. Key terms defined include Hertz (Hz) as a unit of frequency, longitudinal and transverse waves, and examples that demonstrate wave properties like vibrating wine glasses and sound traveling through different media.
Recommended
10th physics - 3
1) The document discusses the relationship between pitch, frequency, and wavelength of sound waves. It states that as pitch increases, frequency increases and wavelength decreases.
2) It describes how the human range of hearing is between 20 Hz to 20,000 Hz but decreases with age.
3) Echo is defined as the reflection of sound waves after hitting walls or surfaces, causing the sound to be heard again after some time.
Chapter 21probe
1. Sound is transmitted through different media at different speeds depending on the density and elasticity of the medium. Sound travels faster in solids than liquids and faster in liquids than gases.
2. The human ear can detect sounds between 20-20,000 Hz. Higher pitches are detected as higher frequencies, while lower pitches are lower frequencies. Loudness depends on the amplitude of the sound wave.
3. The Doppler Effect describes how the observed frequency of a sound wave is different for an observer moving relative to its source, with the pitch shifting higher as the source approaches and lower as it recedes.
My peer guillermo delgado
Guillermo Delgado from Mexico City introduces himself and apologizes for any mistakes in translating to English. He hopes the information provided could be interesting. The document then discusses four key topics for understanding how to make good quality professional audio productions: frequency, amplitude, waveforms, and phase. Frequency refers to the number of cycles per second and is measured in Hertz. Amplitude is associated with volume and is measured in decibels. Waveform defines the shape of a sound wave which can take different forms. Phase designates a point in a sound wave's cycle and measures the time relationship between waves.
Unit 31 Sound
Sound is a longitudinal wave that travels faster in denser and more elastic materials and at higher temperatures. It travels fastest in solids like the ground, slower in liquids like water, and slowest in gases like air. The frequency of a sound wave determines its pitch, with higher frequencies corresponding to higher pitches. When a sound source moves towards a listener, the sound waves are compressed, increasing the observed frequency and pitch via the Doppler effect.
sound
It is a very useful ppt for studying students .I have made with very much hard work it will surely help you. I have made it with an attractive way and do not trust on me ,first see and you sill yourself like it.
Sound (multiple choice) qp
Ultrasound cannot be heard by humans because its frequency is too high. The range of audible sound frequencies for humans is typically 20 Hz to 20 kHz. A louder or higher pitched sound will have a greater amplitude and higher frequency respectively. Sound is a longitudinal wave that requires a medium, such as air or water, to travel through and be heard.
Sound (multiple choice) qp (1)
The document contains multiple choice questions about sound waves and ultrasound. It covers topics like the range of human hearing, properties that determine the loudness and pitch of sounds, how echoes are produced, and using the speed of sound to calculate distances.
sound waves_jeopardy.ppt
The document discusses various properties of waves including amplitude, frequency, wavelength, speed, and medium. It also covers wave phenomena such as resonance, interference, standing waves, and the Doppler effect. Key terms defined include Hertz (Hz) as a unit of frequency, longitudinal and transverse waves, and examples that demonstrate wave properties like vibrating wine glasses and sound traveling through different media.
Sound Energy
Sound is produced by vibrating objects and travels as longitudinal waves through air and other materials. A sound wave consists of alternating compressions and rarefactions that propagate in the direction of wave travel. The human range of hearing is typically 20 Hz to 20,000 Hz, though this decreases with age or exposure to loud sounds. Ultrasound and infrasound refer to frequencies above and below this audible range. Sound travels fastest through solids and slowest through gases, with the speed increasing with temperature.
materi kelas 8 Sound
Sound is produced by vibration and requires a medium to travel through. The document discusses the definition of sound, the speed of sound in different mediums, experiments measuring the speed of sound, factors affecting sound like frequency and amplitude, resonance, and reflection of sound. It provides examples and formulas for calculating speed of sound based on distance and time, using the relationship speed = distance/time. Human hearing is limited to sounds between 20-20,000 Hz.
Sound
This document discusses various topics related to sound waves including:
1. Sound waves are caused by vibration sources like vibrating guitar strings or air inside a trumpet. Sound waves are longitudinal waves that cause compressions and rarefactions in the transmitting medium like air.
2. The approximate range of audible frequencies for humans is 20 Hz to 20,000 Hz. Ultrasound has frequencies above this range and is used in medical diagnosis.
3. A medium is required to transmit sound waves as compressions and rarefactions can only form if the medium can be compressed and stretched. Sound cannot propagate through a vacuum.
The summary covers the key topics and main points discussed in the document in 3 sentences
SOUND WAVE.pptx
Identify sound waves in nature and physics, the type of piezowaves accompanying them, the difference between sound waves audible to humans and between ultrasound and subsonic waves, how to theoretically calculate their speed when they pass through different physical media, calculate their frequency and wavelength, and the effect of temperatures and the density of different materials on these calculations
NCERT Solutions for Class 8 Science -Chapter 13 Sound.pdf
The document contains questions and answers about sound from a science textbook. It discusses topics like how sound travels through solids, liquids and gases; the frequency ranges of different voices; true/false statements about sound; definitions of terms like time period and frequency; examples of calculating time period and frequency from given oscillations; and parts of instruments that vibrate to produce sound.
Sound 1
Sound is a form of energy that produces hearing in our ears. It is produced by vibration and travels as a longitudinal wave through compression and rarefaction regions in a medium. The Bell jar experiment showed that sound cannot travel through a vacuum. Sound waves are characterized by their amplitude, wavelength, frequency and speed. Pitch is determined by frequency of vibration and loudness by amplitude.
Ch-12 (Sounds) notes.rtf (1).doc
Sound is a wave which transfers energy from one place to another. It is most easily detected via our ears and the hearing mechanism inside our head. This is a very important sense that we often take for granted. Sound is produced by the vibrations of particles through solids, liquids and gases.
Basic theory of sound
Sound is a vibration that travels in air or other materials as a wave. The speed and wavelength of sound depends on factors like the medium and frequency. Sound is detected when vibrations reach the ear drum and are interpreted by the brain. Characteristics of sound include frequency, wavelength, loudness, quality, and amplitude. Sound can be measured in units like decibels and analyzed to understand acoustics, prevent hearing damage, and improve audio experiences.
Characteristics of Waves
Waves transfer energy and have characteristics like amplitude, wavelength, frequency, and period. The principle of superposition means waves can interfere and add or subtract from each other. Sound waves are longitudinal waves that propagate through air and other materials. The Doppler effect causes changes in the perceived frequency of sound waves due to the motion of the source.
Sund
Sound is produced by vibration and needs a medium to travel through. It propagates as longitudinal waves of alternating compressions and rarefactions. The human range of hearing is between 20 Hz to 20 kHz. Ultrasound above this range has many applications like cleaning, object detection and medical imaging. Sonar uses ultrasound to detect underwater objects by calculating the time taken for echo reception. The human ear collects sound via the outer ear and transmits it through the middle ear bones to the inner ear where it is converted to electrical signals for the brain to interpret as sound.
SOUND
Sound is produced by vibration and needs a medium to travel through. It propagates as longitudinal waves of alternating compressions and rarefactions. The human range of hearing is between 20 Hz to 20 kHz. Ultrasound above this range has many applications like cleaning, object detection and medical imaging. Sonar uses ultrasound to detect underwater objects by calculating the time taken for echoes to return. The human ear collects sound via the outer ear and transmits it through the middle ear bones to the inner ear where it is converted to electrical signals for the brain to interpret as sound.
Sounds
Sound travels as longitudinal waves that carry energy through a medium such as air, water or other materials. It is produced by vibrations that create variations in pressure. The pitch of a sound depends on its frequency, with higher frequencies producing higher pitches. Loudness depends on amplitude, with greater amplitudes producing louder sounds. Different sounds at the same pitch and loudness can be distinguished by their timbre. The human ear can detect sounds from 20-20,000 Hz. Sound propagates more efficiently through denser materials like liquids and solids than gases, and travels at different speeds depending on the material.
Sound wave
The document discusses different types of waves including longitudinal waves, transverse waves, and compressional waves. It describes properties of sound waves like amplitude, frequency, wavelength, and wave velocity. It discusses how sound is perceived by humans in terms of pitch and loudness. It covers topics like ultrasound, infrasound, interference, the Doppler effect, and resonance. It provides an example of how a girl named Tilly recognized an incoming tsunami in Thailand and was able to save over 100 tourists by convincing them to quickly evacuate the beach.
Exp SPA - Chp 15 Sound
Sound is produced by vibrating sources and travels as longitudinal waves through a medium, consisting of alternating compressions and rarefactions. The speed of sound differs in various media, being fastest in solids and slowest in gases. Sound waves can be reflected, producing echoes that allow measurement of distances using the time between an initial sound and its echo. Ultrasound has frequencies above human hearing and is used in applications like quality control and prenatal scanning. Loudness depends on amplitude while pitch depends on frequency, with higher amplitudes and frequencies producing louder and higher-pitched sounds.
Sound
Sound is produced by vibration and travels as compressions and rarefactions through a medium. It has characteristics like wavelength, amplitude, frequency, and speed. Sound reflects off surfaces, causing echoes, and reverberates through overlapping reflections. Humans can hear sounds from 20 Hz to 20 kHz, while ultrasound above this range has medical and industrial uses.
3.5 form 4 sound
This document discusses the reflection and refraction of sound. It explains that hard surfaces reflect sound waves, creating an echo. The time it takes for an echo to return is used to calculate the distance to the reflecting surface. Sound travels at different speeds in various materials. Refraction occurs when sound waves travel from one medium to another, such as underwater. The document also covers pitch, frequency, amplitude, and loudness of sound waves. It describes how ultrasound, which is above the human hearing range, has various uses such as metal testing and medical scanning.
Sect 19.1
Sound waves are compressional waves that travel through air, creating areas of higher and lower density called compressions and rarefactions. The frequency of a sound wave is the number of compressions and rarefactions that pass by per second, while the wavelength is the distance between compressions or rarefactions. Sound travels fastest in solids and slowest in gases. Louder sounds have greater amplitude and carry more energy than softer sounds with smaller amplitude.
ultrasonic waves ... by آيه عبدالناصرمحمدزكي
Report on ultrasound physics
By Ayah Abd-Elnasser Mohammad zaky
Biomedical Engineering Department
Cairo University
Sound.ppt
Sound is a mechanical wave that travels through a medium such as air, water or steel. It is caused by vibrations which create alternating high and low pressure regions. The pitch we hear is determined by the frequency of vibrations, with higher frequencies corresponding to higher pitches. Sound can travel through solids, liquids and gases, with speed dependent on the properties of the medium. Intensity or loudness is measured in decibels and perceived as changes in air pressure.
Acoust.ppt
The document discusses key concepts in acoustics including:
1. Acoustics is the science of sound, including its production, propagation, and effects. Sound is a wave motion consisting of compressions and rarefactions in an elastic medium.
2. For sound to be produced, there must be a vibrating body, transmitting medium, and receiving medium. The audible frequency range for humans is 20 Hz to 20 kHz.
3. Physical properties of sound waves include amplitude, period, frequency, wavelength, and velocity of propagation. The velocity of sound depends on the properties of the medium it is traveling through.
4. When a sound wave encounters an obstruction, it can be reflected,
Chapter 1 - Unit s and Measurement.pptx
MAHARASHTRA STATE BOARD
CLASS XI
PHYSICS
CHAPTER 1
UNITS AND MEASUREMENT
Introduction
The international system of
units
Measurement of length
Measurement of mass
Measurement of time
Accuracy, precision of
instruments and errors in
measurement
Significant figures
Dimensions of physical
quantities
Dimensional formulae and
dimensional equations
Dimensional analysis and its
applications
Chapter 2 - Mechanical Properties of Fluids.pptx
MARASHTRA STATE BOARD
CLASS XII
PHYSICS
MECHANICAL PROPERTIES OF FLUIDS
CONTENT
Density and pressure.
Buoyant force and Archimedes' principle.
Fluid dynamics.
Viscosity.
Surface tension.
More Related Content
Similar to Quiz Sound
Sound Energy
Sound is produced by vibrating objects and travels as longitudinal waves through air and other materials. A sound wave consists of alternating compressions and rarefactions that propagate in the direction of wave travel. The human range of hearing is typically 20 Hz to 20,000 Hz, though this decreases with age or exposure to loud sounds. Ultrasound and infrasound refer to frequencies above and below this audible range. Sound travels fastest through solids and slowest through gases, with the speed increasing with temperature.
materi kelas 8 Sound
Sound is produced by vibration and requires a medium to travel through. The document discusses the definition of sound, the speed of sound in different mediums, experiments measuring the speed of sound, factors affecting sound like frequency and amplitude, resonance, and reflection of sound. It provides examples and formulas for calculating speed of sound based on distance and time, using the relationship speed = distance/time. Human hearing is limited to sounds between 20-20,000 Hz.
Sound
This document discusses various topics related to sound waves including:
1. Sound waves are caused by vibration sources like vibrating guitar strings or air inside a trumpet. Sound waves are longitudinal waves that cause compressions and rarefactions in the transmitting medium like air.
2. The approximate range of audible frequencies for humans is 20 Hz to 20,000 Hz. Ultrasound has frequencies above this range and is used in medical diagnosis.
3. A medium is required to transmit sound waves as compressions and rarefactions can only form if the medium can be compressed and stretched. Sound cannot propagate through a vacuum.
The summary covers the key topics and main points discussed in the document in 3 sentences
SOUND WAVE.pptx
Identify sound waves in nature and physics, the type of piezowaves accompanying them, the difference between sound waves audible to humans and between ultrasound and subsonic waves, how to theoretically calculate their speed when they pass through different physical media, calculate their frequency and wavelength, and the effect of temperatures and the density of different materials on these calculations
NCERT Solutions for Class 8 Science -Chapter 13 Sound.pdf
The document contains questions and answers about sound from a science textbook. It discusses topics like how sound travels through solids, liquids and gases; the frequency ranges of different voices; true/false statements about sound; definitions of terms like time period and frequency; examples of calculating time period and frequency from given oscillations; and parts of instruments that vibrate to produce sound.
Sound 1
Sound is a form of energy that produces hearing in our ears. It is produced by vibration and travels as a longitudinal wave through compression and rarefaction regions in a medium. The Bell jar experiment showed that sound cannot travel through a vacuum. Sound waves are characterized by their amplitude, wavelength, frequency and speed. Pitch is determined by frequency of vibration and loudness by amplitude.
Ch-12 (Sounds) notes.rtf (1).doc
Sound is a wave which transfers energy from one place to another. It is most easily detected via our ears and the hearing mechanism inside our head. This is a very important sense that we often take for granted. Sound is produced by the vibrations of particles through solids, liquids and gases.
Basic theory of sound
Sound is a vibration that travels in air or other materials as a wave. The speed and wavelength of sound depends on factors like the medium and frequency. Sound is detected when vibrations reach the ear drum and are interpreted by the brain. Characteristics of sound include frequency, wavelength, loudness, quality, and amplitude. Sound can be measured in units like decibels and analyzed to understand acoustics, prevent hearing damage, and improve audio experiences.
Characteristics of Waves
Waves transfer energy and have characteristics like amplitude, wavelength, frequency, and period. The principle of superposition means waves can interfere and add or subtract from each other. Sound waves are longitudinal waves that propagate through air and other materials. The Doppler effect causes changes in the perceived frequency of sound waves due to the motion of the source.
Sund
Sound is produced by vibration and needs a medium to travel through. It propagates as longitudinal waves of alternating compressions and rarefactions. The human range of hearing is between 20 Hz to 20 kHz. Ultrasound above this range has many applications like cleaning, object detection and medical imaging. Sonar uses ultrasound to detect underwater objects by calculating the time taken for echo reception. The human ear collects sound via the outer ear and transmits it through the middle ear bones to the inner ear where it is converted to electrical signals for the brain to interpret as sound.
SOUND
Sound is produced by vibration and needs a medium to travel through. It propagates as longitudinal waves of alternating compressions and rarefactions. The human range of hearing is between 20 Hz to 20 kHz. Ultrasound above this range has many applications like cleaning, object detection and medical imaging. Sonar uses ultrasound to detect underwater objects by calculating the time taken for echoes to return. The human ear collects sound via the outer ear and transmits it through the middle ear bones to the inner ear where it is converted to electrical signals for the brain to interpret as sound.
Sounds
Sound travels as longitudinal waves that carry energy through a medium such as air, water or other materials. It is produced by vibrations that create variations in pressure. The pitch of a sound depends on its frequency, with higher frequencies producing higher pitches. Loudness depends on amplitude, with greater amplitudes producing louder sounds. Different sounds at the same pitch and loudness can be distinguished by their timbre. The human ear can detect sounds from 20-20,000 Hz. Sound propagates more efficiently through denser materials like liquids and solids than gases, and travels at different speeds depending on the material.
Sound wave
The document discusses different types of waves including longitudinal waves, transverse waves, and compressional waves. It describes properties of sound waves like amplitude, frequency, wavelength, and wave velocity. It discusses how sound is perceived by humans in terms of pitch and loudness. It covers topics like ultrasound, infrasound, interference, the Doppler effect, and resonance. It provides an example of how a girl named Tilly recognized an incoming tsunami in Thailand and was able to save over 100 tourists by convincing them to quickly evacuate the beach.
Exp SPA - Chp 15 Sound
Sound is produced by vibrating sources and travels as longitudinal waves through a medium, consisting of alternating compressions and rarefactions. The speed of sound differs in various media, being fastest in solids and slowest in gases. Sound waves can be reflected, producing echoes that allow measurement of distances using the time between an initial sound and its echo. Ultrasound has frequencies above human hearing and is used in applications like quality control and prenatal scanning. Loudness depends on amplitude while pitch depends on frequency, with higher amplitudes and frequencies producing louder and higher-pitched sounds.
Sound
Sound is produced by vibration and travels as compressions and rarefactions through a medium. It has characteristics like wavelength, amplitude, frequency, and speed. Sound reflects off surfaces, causing echoes, and reverberates through overlapping reflections. Humans can hear sounds from 20 Hz to 20 kHz, while ultrasound above this range has medical and industrial uses.
3.5 form 4 sound
This document discusses the reflection and refraction of sound. It explains that hard surfaces reflect sound waves, creating an echo. The time it takes for an echo to return is used to calculate the distance to the reflecting surface. Sound travels at different speeds in various materials. Refraction occurs when sound waves travel from one medium to another, such as underwater. The document also covers pitch, frequency, amplitude, and loudness of sound waves. It describes how ultrasound, which is above the human hearing range, has various uses such as metal testing and medical scanning.
Sect 19.1
Sound waves are compressional waves that travel through air, creating areas of higher and lower density called compressions and rarefactions. The frequency of a sound wave is the number of compressions and rarefactions that pass by per second, while the wavelength is the distance between compressions or rarefactions. Sound travels fastest in solids and slowest in gases. Louder sounds have greater amplitude and carry more energy than softer sounds with smaller amplitude.
ultrasonic waves ... by آيه عبدالناصرمحمدزكي
Report on ultrasound physics
By Ayah Abd-Elnasser Mohammad zaky
Biomedical Engineering Department
Cairo University
Sound.ppt
Sound is a mechanical wave that travels through a medium such as air, water or steel. It is caused by vibrations which create alternating high and low pressure regions. The pitch we hear is determined by the frequency of vibrations, with higher frequencies corresponding to higher pitches. Sound can travel through solids, liquids and gases, with speed dependent on the properties of the medium. Intensity or loudness is measured in decibels and perceived as changes in air pressure.
Acoust.ppt
The document discusses key concepts in acoustics including:
1. Acoustics is the science of sound, including its production, propagation, and effects. Sound is a wave motion consisting of compressions and rarefactions in an elastic medium.
2. For sound to be produced, there must be a vibrating body, transmitting medium, and receiving medium. The audible frequency range for humans is 20 Hz to 20 kHz.
3. Physical properties of sound waves include amplitude, period, frequency, wavelength, and velocity of propagation. The velocity of sound depends on the properties of the medium it is traveling through.
4. When a sound wave encounters an obstruction, it can be reflected,
Similar to Quiz Sound (20)
NCERT Solutions for Class 8 Science -Chapter 13 Sound.pdf
NCERT Solutions for Class 8 Science -Chapter 13 Sound.pdf
More from Pooja M
Chapter 1 - Unit s and Measurement.pptx
MAHARASHTRA STATE BOARD
CLASS XI
PHYSICS
CHAPTER 1
UNITS AND MEASUREMENT
Introduction
The international system of
units
Measurement of length
Measurement of mass
Measurement of time
Accuracy, precision of
instruments and errors in
measurement
Significant figures
Dimensions of physical
quantities
Dimensional formulae and
dimensional equations
Dimensional analysis and its
applications
Chapter 2 - Mechanical Properties of Fluids.pptx
MARASHTRA STATE BOARD
CLASS XII
PHYSICS
MECHANICAL PROPERTIES OF FLUIDS
CONTENT
Density and pressure.
Buoyant force and Archimedes' principle.
Fluid dynamics.
Viscosity.
Surface tension.
Chapter 1 - Rotational Dynamics.pptx
MAHARASHTRA STATE BOARD
PHYSICS
CHAPTER 1
ROTATIONAL DYNAMICS
CONTENT
Moment of Inertia
Torque
Angular Momentum
Q&As
Thermodynamics.ppt
MAHARASHTRA STATE BOARD
CLASS XI AND XII
CHAPTER 4
THERMODYNAMICS
CONTENT
Introduction
Thermal equilibrium
Zeroth law of
Thermodynamics
Heat, internal energy and
work
First law of
thermodynamics
Specific heat capacity
Thermodynamic state
variables and equation of
state
Thermodynamic processes
Heat engines
Refrigerators and heat
pumps
Second law of
thermodynamics
Reversible and irreversible
processes
Carnot engine
Chapter 5 - Oscillation.pptx
MAHARASHTRA STATE BOARD
CLASS XI AND XII
CHAPTER 5
OSCILLATIONS
CONTENT
Introduction
Periodic and oscillatory
motions
Simple harmonic motion
Simple harmonic motion
and uniform circular
motion
Velocity and acceleration
in simple harmonic motion
Force law for simple
harmonic motion
Energy in simple harmonic
motion
Some systems executing
simple harmonic motion
Damped simple harmonic
motion
Forced oscillations and
resonance
Chapter 6 - Superposition of waves.pptx
MAHARASHTRA STATE BOARD
CLASS XI and XII
CHAPTER 6
SUPERPOSITION OF WAVES
CONTENT:
Introduction
Transverse and
longitudinal waves
Displacement relation in a
progressive wave
The speed of a travelling
wave
The principle of
superposition of waves
Reflection of waves
Beats
Doppler effect
Chapter 7 - Wave optics.pptx
MAHARASHTRA STATE BOARD
CLASS XI AND XII
PHYSICS
CHAPTER 7
WAVE OPTICS
CONTENT:
Huygen's principle.
Huygen's principles & proof of laws of reflection/refraction.
Condition for construction & destruction of coherent waves.
Young's double slit experiment.
Modified Young's double slit experiment.
Intensity of light in Y.D.S.E.
Diffraction due to single slit.
Polarisation & doppler effect.
Chapter 8 - Electrostatic.pptx
MAHARASHTRA STATE BOARD
CLASS XI AND XII
PHYSICS
CHAPTER 8
ELECTROSTATICS
Introduction.
Coulomb's law
Calculating the value of an electric field
Superposition principle
Electric potential
Deriving electric field from potential
Capacitance
Principle of the capacitor
Dielectrics
Polarization, and electric dipole moment
Applications of capacitors.
Current Electricity.pptx
MAHARASHTRA STATE BOARD
CLASS XI AND XII
CHAPTER 9
CURRENT ELECTRICTY
CONTENT
Electric Cell and its Internal resistance
Potential difference and emf of a cell
Combination of cells in series and in parallel
Kirchhoff's laws and their applications
Wheatstone bridge
Metre bridge
Potentiometer – principle and its applications
Chap 11 - Magnetic Materials.pptx
This document provides information about magnetic materials and concepts. It begins by reviewing magnetic lines of force, why magnetic monopoles do not exist, and what materials are used to make magnetic compass needles. It then discusses the torque on a bar magnet in a magnetic field and two magnets suspended freely and perpendicular to each other. The document explains that the origin of magnetism in materials comes from the electron revolving around the nucleus, which creates a magnetic dipole moment. It also discusses the magnetic moment of an electron and how it is proportional to the orbital angular momentum. Finally, it covers the concepts of magnetization and how it relates to the net magnetic field inside a solenoid.
Chap 11 - ELECTRIC CURRENT THROUGH CONDUCTOR.pptx
This document discusses electric current through conductors. It begins by defining electric current as the rate of flow of electric charge. In metallic conductors like wires, electric current is carried by the flow of electrons. When a large number of metal atoms come together, their valence electrons become delocalized and free to move throughout the material as conduction electrons.
When a potential difference is applied across a conductor, the conduction electrons begin to drift in the direction of the applied electric field at a constant drift speed. This drift of electrons constitutes an electric current. Ohm's law establishes the direct proportional relationship between current and applied potential difference for many materials when their physical state remains unchanged. The proportionality constant is the resistance of the material.
Chapter 16 - Semiconductor Devices.pptx
MAHARASHTRA STATE BOARD
CLASS XII
PHYSICS
CHAPTER 16
SEMICONDUCTOR DEVICES
P TYPE AND N TYPE SEMICONDUCTOR
PN JUNCTION DIODE
ZENER DIODE
APPLICATIONS
Chapter 9 - Prism, optical instruments (PHYSICS - CLASS XI)
MAHARASHTRA STATE BOARD
PHYSICS
CLASS XI
CHAPTER 9 - OPTICS
PRISM
OPTICAL INSTRUMENTS
CLASS XI - Chapter 9 optics (MAHARASHRA STATE BOARD)
This document provides an overview of optics and concepts related to reflection and refraction of light, including:
- Dispersion of light occurs due to the refractive index and wavelength of light. Total internal reflection occurs when light travels from an optically dense medium to a less dense one at an angle greater than the critical angle.
- Reflection and refraction follow specific laws when light interacts with plane and curved surfaces. Multiple images can form when light reflects between two mirrors.
- Refractive index is the ratio of light speeds in different media and determines how much light bends when passing from one medium to another. Optical fibers use total internal reflection to transmit light signals with low loss.
CLASSXII (PHYSICS) Chapter 10 electrostatics
This document provides a summary of key concepts from the chapter on electrostatics in the 11th standard physics textbook from Maharashtra state board. It discusses several examples of static electricity experienced in daily life and introduces fundamental concepts like the additive and quantized nature of electric charge, Coulomb's law governing the force between charges, and the relative strength of electrostatic versus gravitational forces. The document also defines important terms like dielectric constant and provides sample problems demonstrating calculations of charge and forces between charges.
PHYSICS CLASS XI Chapter 5 - gravitation
Here are the key steps to calculate the mass of Earth (M) from the given data:
1) Acceleration due to gravity on Earth's surface (g) = 9.81 m/s^2
2) Universal gravitational constant (G) = 6.67x10^-11 Nm^2/kg^2
3) Radius of Earth (R) = 6.37x10^6 m
4) Using the formula for acceleration due to gravity:
g = GM/R^2
5) Rearranging the terms:
M = gR^2/G
6) Substituting the values:
M = (9.81 m/s^2)(
Chapter 4 laws of motion
This document provides a summary of key concepts from a Physics chapter on the laws of motion. It begins with an introduction to kinematics and dynamics. It then discusses Newton's three laws of motion and their importance. The document outlines different types of forces, including fundamental forces, real/pseudo forces, and conservative/non-conservative forces. It also covers work, energy, impulse, torque, equilibrium, center of mass, and center of gravity. Examples and simulations are provided to help explain various concepts related to motion and forces.
Chapter 2 mechanical properties of fluids
This document provides an overview of mechanical properties of fluids. It discusses key topics like pressure, viscosity, surface tension, and fluid dynamics. Specifically, it defines fluids and their properties, explains atmospheric and hydrostatic pressure. It also covers surface tension in detail including molecular theory, surface energy, angle of contact, and effects of impurities and temperature. Other concepts like capillary action, laminar and turbulent flow, viscosity, and Stokes' law are also summarized.
Chapter 16 semiconductor devices
The document discusses various semiconductor devices including p-n junction diodes, rectifiers, special purpose diodes, bipolar junction transistors, and logic gates. It explains the working principles and applications of these devices. Rectification using half wave and full wave diode rectifiers is described to convert AC to DC. Special diodes like photodiodes, solar cells and LEDs are also covered. The common emitter configuration of a BJT and its use as an amplifier is explained. Finally, logic gates like NOT, OR, AND, NAND, NOR and XOR are defined along with their working principles.
Chapter 3 motion in a plane
This document discusses motion in two dimensions or motion in a plane. It covers topics like average and instantaneous velocity, acceleration, equations of motion with uniform acceleration, relative velocity, projectile motion, and uniform circular motion. Projectile motion involves calculating the maximum horizontal range of a projectile based on its initial velocity and acceleration due to gravity. Uniform circular motion requires both a tangential velocity and a centripetal force directed toward the center. The period, radius vector, angular speed, and centripetal acceleration are defined for uniform circular motion. Examples of motion in a plane include the trajectory of a projectile and the motion of a conical pendulum.
More from Pooja M (20)
Chapter 9 - Prism, optical instruments (PHYSICS - CLASS XI)
Chapter 9 - Prism, optical instruments (PHYSICS - CLASS XI)
CLASS XI - Chapter 9 optics (MAHARASHRA STATE BOARD)
CLASS XI - Chapter 9 optics (MAHARASHRA STATE BOARD)
Recently uploaded
How to Create a More Engaging and Human Online Learning Experience
How to Create a More Engaging and Human Online Learning Experience Wahiba Chair Training & Consulting
Wahiba Chair's Talk at the 2024 Learning Ideas Conference. Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptxMohd Adib Abd Muin, Senior Lecturer at Universiti Utara Malaysia
This slide is special for master students (MIBS & MIFB) in UUM. Also useful for readers who are interested in the topic of contemporary Islamic banking.
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Iván Bornacelly, Policy Analyst at the OECD Centre for Skills, OECD, presents at the webinar 'Tackling job market gaps with a skills-first approach' on 12 June 2024
How to Fix the Import Error in the Odoo 17
An import error occurs when a program fails to import a module or library, disrupting its execution. In languages like Python, this issue arises when the specified module cannot be found or accessed, hindering the program's functionality. Resolving import errors is crucial for maintaining smooth software operation and uninterrupted development processes.
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Reimagining Your Library Space: How to Increase the Vibes in Your Library No ...
Librarians are leading the way in creating future-ready citizens – now we need to update our spaces to match. In this session, attendees will get inspiration for transforming their library spaces. You’ll learn how to survey students and patrons, create a focus group, and use design thinking to brainstorm ideas for your space. We’ll discuss budget friendly ways to change your space as well as how to find funding. No matter where you’re at, you’ll find ideas for reimagining your space in this session.
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...National Information Standards Organization (NISO)
This presentation was provided by Steph Pollock of The American Psychological Association’s Journals Program, and Damita Snow, of The American Society of Civil Engineers (ASCE), for the initial session of NISO's 2024 Training Series "DEIA in the Scholarly Landscape." Session One: 'Setting Expectations: a DEIA Primer,' was held June 6, 2024.How to Make a Field Mandatory in Odoo 17
In Odoo, making a field required can be done through both Python code and XML views. When you set the required attribute to True in Python code, it makes the field required across all views where it's used. Conversely, when you set the required attribute in XML views, it makes the field required only in the context of that particular view.
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Wound healing PPT
This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the body’s response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
BBR 2024 Summer Sessions Interview Training
Qualitative research interview training by Professor Katrina Pritchard and Dr Helen Williams
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
Denis is a dynamic and results-driven Chief Information Officer (CIO) with a distinguished career spanning information systems analysis and technical project management. With a proven track record of spearheading the design and delivery of cutting-edge Information Management solutions, he has consistently elevated business operations, streamlined reporting functions, and maximized process efficiency.
Certified as an ISO/IEC 27001: Information Security Management Systems (ISMS) Lead Implementer, Data Protection Officer, and Cyber Risks Analyst, Denis brings a heightened focus on data security, privacy, and cyber resilience to every endeavor.
His expertise extends across a diverse spectrum of reporting, database, and web development applications, underpinned by an exceptional grasp of data storage and virtualization technologies. His proficiency in application testing, database administration, and data cleansing ensures seamless execution of complex projects.
What sets Denis apart is his comprehensive understanding of Business and Systems Analysis technologies, honed through involvement in all phases of the Software Development Lifecycle (SDLC). From meticulous requirements gathering to precise analysis, innovative design, rigorous development, thorough testing, and successful implementation, he has consistently delivered exceptional results.
Throughout his career, he has taken on multifaceted roles, from leading technical project management teams to owning solutions that drive operational excellence. His conscientious and proactive approach is unwavering, whether he is working independently or collaboratively within a team. His ability to connect with colleagues on a personal level underscores his commitment to fostering a harmonious and productive workplace environment.
Date: May 29, 2024
Tags: Information Security, ISO/IEC 27001, ISO/IEC 42001, Artificial Intelligence, GDPR
-------------------------------------------------------------------------------
Find out more about ISO training and certification services
Training: ISO/IEC 27001 Information Security Management System - EN | PECB
ISO/IEC 42001 Artificial Intelligence Management System - EN | PECB
General Data Protection Regulation (GDPR) - Training Courses - EN | PECB
Webinars: https://pecb.com/webinars
Article: https://pecb.com/article
-------------------------------------------------------------------------------
For more information about PECB:
Website: https://pecb.com/
LinkedIn: https://www.linkedin.com/company/pecb/
Facebook: https://www.facebook.com/PECBInternational/
Slideshare: http://www.slideshare.net/PECBCERTIFICATION
How to Manage Your Lost Opportunities in Odoo 17 CRM
Odoo 17 CRM allows us to track why we lose sales opportunities with "Lost Reasons." This helps analyze our sales process and identify areas for improvement. Here's how to configure lost reasons in Odoo 17 CRM
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
বাংলাদেশের অর্থনৈতিক সমীক্ষা ২০২৪ [Bangladesh Economic Review 2024 Bangla.pdf] কম্পিউটার , ট্যাব ও স্মার্ট ফোন ভার্সন সহ সম্পূর্ণ বাংলা ই-বুক বা pdf বই " সুচিপত্র ...বুকমার্ক মেনু 🔖 ও হাইপার লিংক মেনু 📝👆 যুক্ত ..
আমাদের সবার জন্য খুব খুব গুরুত্বপূর্ণ একটি বই ..বিসিএস, ব্যাংক, ইউনিভার্সিটি ভর্তি ও যে কোন প্রতিযোগিতা মূলক পরীক্ষার জন্য এর খুব ইম্পরট্যান্ট একটি বিষয় ...তাছাড়া বাংলাদেশের সাম্প্রতিক যে কোন ডাটা বা তথ্য এই বইতে পাবেন ...
তাই একজন নাগরিক হিসাবে এই তথ্য গুলো আপনার জানা প্রয়োজন ...।
বিসিএস ও ব্যাংক এর লিখিত পরীক্ষা ...+এছাড়া মাধ্যমিক ও উচ্চমাধ্যমিকের স্টুডেন্টদের জন্য অনেক কাজে আসবে ...
The History of Stoke Newington Street Names
Presented at the Stoke Newington Literary Festival on 9th June 2024
www.StokeNewingtonHistory.com
Recently uploaded (20)
How to Create a More Engaging and Human Online Learning Experience
How to Create a More Engaging and Human Online Learning Experience
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Reimagining Your Library Space: How to Increase the Vibes in Your Library No ...
Reimagining Your Library Space: How to Increase the Vibes in Your Library No ...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
How to Manage Your Lost Opportunities in Odoo 17 CRM
How to Manage Your Lost Opportunities in Odoo 17 CRM
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
Quiz Sound
- 1. Name Date SOUND Score 1. The sound in human is produced by 2. The time pe iod of simple pendulum is 0.2 sec. what is its frequency of oscillation? 3. An object oscillates 50 times in one second. What should be its frequency? A hea t B mouth C la ynx D hair A 0.5 Hz B 5 Hz C 50 Hz D 1 Hz A 0.2 Hz B 0.02 Hz C 0.002 Hz D 50 Hz
- 2. 4. A to and fro motion by an object is also called 5. Flash and thunder are produced simultaneously. But thunder is heard a few seconds after the flash is seen. This is because 6. The velocity of sound in vacuum is A pe iodic motion B oscillato y motion C Cyclic motion D none of these A speed of sound is greater than speed of light B speed of sound is equal to the speed of light C speed of light is much greater than the speed of sound D none of these. A 332 m/s B 330 m/s C 288 m/s D 0
- 3. 7. An object moving at a speed greater than that of sound is said to be moving at 8. The voices of men, women and children are different due to difference in 9. A person can be identified by the quality of sound produced by him. The characte istic of a sound can be dete mined by 10. A person, pressing his ear on the railway tracks can hear an approaching train. This is possible due to A ultrasonic speed B sonic speed C infrasonic speed D supersonic speed A la ynx B lungs C vocal cords D wind pipe A amplitude B frequency C loudness D all of the above A vibration of railway tracks B vibration of air C more speed of sound in solid medium D hea ing ability of the man
- 4. 11. The speed of sound in solid, liquid and gas can be co rectly compared as 12. Unit of loudness 13. Frequency of a body is 10 Hz, then range is 14. Flat sound is of A solid > liquid > gas B liquid > gas > solid C liquid > solid > gas D gas > liquid > gas A He tz Hz) B meter C second D none of these A ultrasonic B infrasonic C audible D decible (dB A higher pitch B lower pitch C higher amplitude D lower amplitude
- 5. 15. Sh ill sound is of 16. The length of the vocal Cords is maximum for 17. Vocal cords are the pa t of A higher frequency B lower frequency C higher amplitude D lower amplitude A man B Woman C boy D girl A mouth B ear C eyes D la ynx
- 6. 18. The pitch of sound depends on 19. Large amplitude of sound vibrations w produce 20. The voice box is also called 21. The hea ing range of human ear is A frequency B amplitude C both of these D none of these A loud sound B weak sound C slow sound D none of these A hea t B stomach C la ynx D mouth A 20 Hz to 20, 000 Hz B less than 20 Hz C 20,00 Hz to 25, 000 Hz D more than 20,000
- 7. 22. Frequency of sound is lowest for 23. In which medium sound travel fastest 24. For an oscillating pendulum of fixed length, which of the following is t ue? 25. Which one of the following mate ial will reflect sound better? A man B woman C young boy D young girl A solid B liquid C gas D vacuum A frequency depends on amplitude of oscillation B frequency and time pe iod are not related. C time pe iod depends on amplitude of oscillation D frequency and time pe iod are related and do not depend on amplitude of oscillation. A The mocole B Cu tain made from cloth C Steel D Paper
- 8. 26. An object vibrated with a frequency of 15 Hz. Which of the following is t ue? 27. Unit of frequency is 28. Inverse of frequency is called 29. Time taken for 10 oscillation of a body is 20 second, then time pe iod of the body is A It produces sound which we can hear. B It does not produce sound. C It produces sound which we cannot hear. D It produces sound which we can hear if we strain our ears. A decibel (dB B He tz Hz) C meter D second A amplitude B frequency C loudness D time pe iod A 1 sec B 2 sec C 3 sec D 4 sec
- 9. 30. Eard um is a pa t of A sound producing organ B skeletal system C hea ing organ D reproductive organ