Relatable ?
Am I too late
for April JEE
Attempt ??
Will I be able to
make my parents
proud???
7
TESTS
15 full and 5 Part
syllabus test
to make you
exam ready
DOUBTS
Solve unlimited
doubts with Doubt
experts on our
Doubt App from
8 AM to 11 PM
BEST TEACHERS
Cover entire
Syllabus with
India’s Best
Teachers in 45
Sessions
REPLAY
Get all the live
classes as recording
for you to re-look at
it as many time as
you want
GET, SET, GO...
STARTS ON SCHEDULE PRICE
4th May Evenings 10,000
Lightening Deal
Coupon Code
Rs. 6,000
VDJEE21
GREAT DEAL!!!
SHCC
Wave Motion
Sound Waves
Change in temperature of the medium changes
Let’s Solve
A
B
D
C
A
B
D
C
D
Frequency of sound waves
Amplitude of sound waves
Wavelength of sound waves
Loudness of sound waves
Change in temperature of the medium changes
Let’s Solve
A
B
D
C
A
B
D
C
D
Frequency of sound waves
Amplitude of sound waves
Wavelength of sound waves
Loudness of sound waves
Water waves produced by a motor boat sailing in water are
Let’s Solve
A
B
D
C
A
B
D
C
D
Neither longitudinal nor transverse
Both longitudinal and transverse
Only longitudinal
Only transverse
Water waves produced by a motor boat sailing in water are
Let’s Solve
A
B
D
C
A
B
D
C
D
Neither longitudinal nor transverse
Both longitudinal and transverse
Only longitudinal
Only transverse
The equation of a wave on a string of linear mass density 0.04 kg m-1
is given by
The tension in the string is
A
B
D
C
A
B
D
C
D
4.0 N
Let’s Solve
12.5 N
0.5 N
6.25 N
The equation of a wave on a string of linear mass density 0.04 kg m-1
is given by
The tension in the string is
A
B
D
C
A
B
D
C
D
4.0 N
Let’s Solve
12.5 N
0.5 N
6.25 N
A string of mass 2.5 kg is under a tension of 200 N. the length of the
stretched string is 20.0m. If the transverse jerk is struck at one end of
the string, the disturbance will reach the other end in
Let’s Solve
A
B
D
C
A
B
D
C
D
One second
0.5 second
2 seconds
Data given is insufficient
A string of mass 2.5 kg is under a tension of 200 N. the length of the
stretched string is 20.0m. If the transverse jerk is struck at one end of
the string, the disturbance will reach the other end in
Let’s Solve
A
B
D
C
A
B
D
C
D
One second
0.5 second
2 seconds
Data given is insufficient
A sound wave is passing through air column in the form of
compression and rarefaction. In consecutive compressions and
rarefactions,
Let’s Solve
A
B
D
C
A
B
D
C
D
Density remains constant
Boyle’s law is obeyed
Bulk modulus of air oscillates
There is no transfer of heat
A sound wave is passing through air column in the form of
compression and rarefaction. In consecutive compressions and
rarefactions,
Let’s Solve
A
B
D
C
A
B
D
C
D
Density remains constant
Boyle’s law is obeyed
Bulk modulus of air oscillates
There is no transfer of heat
Interference
Beats
Two waves of almost equal frequencies ω1
≈ ω2
ω = (ω1
+ ω2
)/2, Δω = ω1
- ω2
(beats freq.)
Two sound waves with wavelengths 5.0 m and 5.5 m respectively,
each propagates in a gas with velocity 330 m/s. We expect the
following number of beats per second.
Let’s Solve
A
B
D
C
A
B
D
C
D
6
12
0
1
Two sound waves with wavelengths 5.0 m and 5.5 m respectively,
each propagates in a gas with velocity 330 m/s. We expect the
following number of beats per second.
Let’s Solve
A
B
D
C
A
B
D
C
D
6
12
0
1
Equation of a plane progressive given by y = 0.6 sin .
on reflection from a denser medium its amplitude becomes
Of the amplitude of the incident wave. The equation of the
reflected wave is
Let’s Solve
A
B
D
C
A
B
D
C
D
y = 0.6 sin
y = -0.4 sin
y = 0.4 sin
y = -0.4 sin -
Equation of a plane progressive given by y = 0.6 sin .
on reflection from a denser medium its amplitude becomes
Of the amplitude of the incident wave. The equation of the
reflected wave is
Let’s Solve
A
B
D
C
A
B
D
C
D
y = 0.6 sin
y = -0.4 sin
y = 0.4 sin
y = -0.4 sin -
WAVE Platform
Doubts
More than 2 Million doubts solved
Standing Waves
String Fixed at both Ends
String Fixed at One End
Closed Organ Pipe
Open Organ Pipe
Resonance Colomn
A standing wave having 3 nodes and 2 antinodes is formed between
two atoms having a distance of 1.21 Ao
between them. The
wavelength of the standing wave is
Let’s Solve
A
B
D
C
A
B
D
C
D
1.21 A
2.42 A
6.05 A
3.63 A
A standing wave having 3 nodes and 2 antinodes is formed between
two atoms having a distance of 1.12 A between them. The wavelength
of the standing wave is
Let’s Solve
A
B
D
C
A
B
D
C
D
1.21 A
2.42 A
6.05 A
3.63 A
With an open end organ pipe of length L, the fundamental tone has a
frequency
Let’s Solve
A
B
D
C
A
B
D
C
D
And only even harmonics are present
And only odd harmonics are present
And even as well as odd harmonics are present
And only odd harmonics are present
With an open end organ pipe of length L, the fundamental tone has a
frequency
Let’s Solve
A
B
D
C
A
B
D
C
D
And only even harmonics are present
And only odd harmonics are present
And even as well as odd harmonics are present
And only odd harmonics are present
A resonance air column of length 20 cm resonates with a tuning fork
of frequency 450 Hz. Ignoring the correction, the velocity of sound in
air will be
Let’s Solve
A
B
D
C
A
B
D
C
D
920 m/s
720 m/s
820 m/s
360 m/s
A resonance air column of length 20 cm resonates with a tuning fork
of frequency 450 Hz. Ignoring the correction, the velocity of sound in
air will be
Let’s Solve
A
B
D
C
A
B
D
C
D
920 m/s
720 m/s
820 m/s
360 m/s
The amplitude of a wave is given by resonance will
occur when
Let’s Solve
A
B
D
C
A
B
D
C
D
b = -c/2
b = -a/2
b = 0, a = c
None of these
The amplitude of a wave is given by resonance will
occur when
Let’s Solve
A
B
D
C
A
B
D
C
D
b = -c/2
b = -a/2
b = 0, a = c
None of these
Doppler Effect:
where, v is the speed of sound in the
medium, u0
is the speed of the observer
w.r.t. The medium, considered positive
when it moves towards the source, and us
is the speed of the source w.r.t. The
medium, considered positive when it
moves towards the observer and negative
when it moves away from the observer.
A train whistling at constant frequency is moving towards a station
at a constant speed V. the train goes past a stationary observer on
the station. The frequency n’ of the sound as heard by the observer
is plotted as a function of time t as shown in fig. Identify the
expected curve
Let’s Solve
A
B
D
C
A
B
D
C
D
A train whistling at constant frequency is moving towards a station
at a constant speed V. the train goes past a stationary observer on
the station. The frequency n’ of the sound as heard by the observer
is plotted as a function of time t as shown in fig. Identify the
expected curve
Let’s Solve
C
C
A driver in a car, approaching a vertical wall notices that the
frequency of his car horn, has changed from 440 Hz to 480 Hz, when
it gets reflected from the wall. If the speed of sound in air is 330 m/s,
then the speed of the car is :
A
B
D
C
A
B
D
C
D
16.3 m/s
20.3 m/s
14.3 m/s
15.3 m/s
Let’s Solve
A driver in a car, approaching a vertical wall notices that the
frequency of his car horn, has changed from 440 Hz to 480 Hz, when
it gets reflected from the wall. If the speed of sound in air is 330 m/s,
then the speed of the car is :
A
A 14.3 m/s
Let’s Solve
How to enroll ?
After Enrolling...
STARTS ON SCHEDULE PRICE
4th May Evenings 10,000
Lightening Deal
Coupon Code
Rs. 6,000
VDJEE21
GREAT DEAL!!!
SHCC
14+Waves+on+a+string+and+sound.pdf
14+Waves+on+a+string+and+sound.pdf

14+Waves+on+a+string+and+sound.pdf

  • 5.
    Relatable ? Am Itoo late for April JEE Attempt ?? Will I be able to make my parents proud???
  • 7.
    7 TESTS 15 full and5 Part syllabus test to make you exam ready DOUBTS Solve unlimited doubts with Doubt experts on our Doubt App from 8 AM to 11 PM BEST TEACHERS Cover entire Syllabus with India’s Best Teachers in 45 Sessions REPLAY Get all the live classes as recording for you to re-look at it as many time as you want GET, SET, GO...
  • 8.
    STARTS ON SCHEDULEPRICE 4th May Evenings 10,000 Lightening Deal Coupon Code Rs. 6,000 VDJEE21 GREAT DEAL!!! SHCC
  • 9.
  • 10.
  • 11.
    Change in temperatureof the medium changes Let’s Solve A B D C A B D C D Frequency of sound waves Amplitude of sound waves Wavelength of sound waves Loudness of sound waves
  • 12.
    Change in temperatureof the medium changes Let’s Solve A B D C A B D C D Frequency of sound waves Amplitude of sound waves Wavelength of sound waves Loudness of sound waves
  • 13.
    Water waves producedby a motor boat sailing in water are Let’s Solve A B D C A B D C D Neither longitudinal nor transverse Both longitudinal and transverse Only longitudinal Only transverse
  • 14.
    Water waves producedby a motor boat sailing in water are Let’s Solve A B D C A B D C D Neither longitudinal nor transverse Both longitudinal and transverse Only longitudinal Only transverse
  • 15.
    The equation ofa wave on a string of linear mass density 0.04 kg m-1 is given by The tension in the string is A B D C A B D C D 4.0 N Let’s Solve 12.5 N 0.5 N 6.25 N
  • 16.
    The equation ofa wave on a string of linear mass density 0.04 kg m-1 is given by The tension in the string is A B D C A B D C D 4.0 N Let’s Solve 12.5 N 0.5 N 6.25 N
  • 17.
    A string ofmass 2.5 kg is under a tension of 200 N. the length of the stretched string is 20.0m. If the transverse jerk is struck at one end of the string, the disturbance will reach the other end in Let’s Solve A B D C A B D C D One second 0.5 second 2 seconds Data given is insufficient
  • 18.
    A string ofmass 2.5 kg is under a tension of 200 N. the length of the stretched string is 20.0m. If the transverse jerk is struck at one end of the string, the disturbance will reach the other end in Let’s Solve A B D C A B D C D One second 0.5 second 2 seconds Data given is insufficient
  • 19.
    A sound waveis passing through air column in the form of compression and rarefaction. In consecutive compressions and rarefactions, Let’s Solve A B D C A B D C D Density remains constant Boyle’s law is obeyed Bulk modulus of air oscillates There is no transfer of heat
  • 20.
    A sound waveis passing through air column in the form of compression and rarefaction. In consecutive compressions and rarefactions, Let’s Solve A B D C A B D C D Density remains constant Boyle’s law is obeyed Bulk modulus of air oscillates There is no transfer of heat
  • 21.
  • 22.
    Beats Two waves ofalmost equal frequencies ω1 ≈ ω2 ω = (ω1 + ω2 )/2, Δω = ω1 - ω2 (beats freq.)
  • 23.
    Two sound waveswith wavelengths 5.0 m and 5.5 m respectively, each propagates in a gas with velocity 330 m/s. We expect the following number of beats per second. Let’s Solve A B D C A B D C D 6 12 0 1
  • 24.
    Two sound waveswith wavelengths 5.0 m and 5.5 m respectively, each propagates in a gas with velocity 330 m/s. We expect the following number of beats per second. Let’s Solve A B D C A B D C D 6 12 0 1
  • 25.
    Equation of aplane progressive given by y = 0.6 sin . on reflection from a denser medium its amplitude becomes Of the amplitude of the incident wave. The equation of the reflected wave is Let’s Solve A B D C A B D C D y = 0.6 sin y = -0.4 sin y = 0.4 sin y = -0.4 sin -
  • 26.
    Equation of aplane progressive given by y = 0.6 sin . on reflection from a denser medium its amplitude becomes Of the amplitude of the incident wave. The equation of the reflected wave is Let’s Solve A B D C A B D C D y = 0.6 sin y = -0.4 sin y = 0.4 sin y = -0.4 sin -
  • 27.
  • 28.
    Doubts More than 2Million doubts solved
  • 29.
  • 30.
    String Fixed atboth Ends
  • 31.
  • 32.
  • 33.
  • 34.
  • 35.
    A standing wavehaving 3 nodes and 2 antinodes is formed between two atoms having a distance of 1.21 Ao between them. The wavelength of the standing wave is Let’s Solve A B D C A B D C D 1.21 A 2.42 A 6.05 A 3.63 A
  • 36.
    A standing wavehaving 3 nodes and 2 antinodes is formed between two atoms having a distance of 1.12 A between them. The wavelength of the standing wave is Let’s Solve A B D C A B D C D 1.21 A 2.42 A 6.05 A 3.63 A
  • 37.
    With an openend organ pipe of length L, the fundamental tone has a frequency Let’s Solve A B D C A B D C D And only even harmonics are present And only odd harmonics are present And even as well as odd harmonics are present And only odd harmonics are present
  • 38.
    With an openend organ pipe of length L, the fundamental tone has a frequency Let’s Solve A B D C A B D C D And only even harmonics are present And only odd harmonics are present And even as well as odd harmonics are present And only odd harmonics are present
  • 39.
    A resonance aircolumn of length 20 cm resonates with a tuning fork of frequency 450 Hz. Ignoring the correction, the velocity of sound in air will be Let’s Solve A B D C A B D C D 920 m/s 720 m/s 820 m/s 360 m/s
  • 40.
    A resonance aircolumn of length 20 cm resonates with a tuning fork of frequency 450 Hz. Ignoring the correction, the velocity of sound in air will be Let’s Solve A B D C A B D C D 920 m/s 720 m/s 820 m/s 360 m/s
  • 41.
    The amplitude ofa wave is given by resonance will occur when Let’s Solve A B D C A B D C D b = -c/2 b = -a/2 b = 0, a = c None of these
  • 42.
    The amplitude ofa wave is given by resonance will occur when Let’s Solve A B D C A B D C D b = -c/2 b = -a/2 b = 0, a = c None of these
  • 43.
    Doppler Effect: where, vis the speed of sound in the medium, u0 is the speed of the observer w.r.t. The medium, considered positive when it moves towards the source, and us is the speed of the source w.r.t. The medium, considered positive when it moves towards the observer and negative when it moves away from the observer.
  • 44.
    A train whistlingat constant frequency is moving towards a station at a constant speed V. the train goes past a stationary observer on the station. The frequency n’ of the sound as heard by the observer is plotted as a function of time t as shown in fig. Identify the expected curve Let’s Solve A B D C A B D C D
  • 45.
    A train whistlingat constant frequency is moving towards a station at a constant speed V. the train goes past a stationary observer on the station. The frequency n’ of the sound as heard by the observer is plotted as a function of time t as shown in fig. Identify the expected curve Let’s Solve C C
  • 46.
    A driver ina car, approaching a vertical wall notices that the frequency of his car horn, has changed from 440 Hz to 480 Hz, when it gets reflected from the wall. If the speed of sound in air is 330 m/s, then the speed of the car is : A B D C A B D C D 16.3 m/s 20.3 m/s 14.3 m/s 15.3 m/s Let’s Solve
  • 47.
    A driver ina car, approaching a vertical wall notices that the frequency of his car horn, has changed from 440 Hz to 480 Hz, when it gets reflected from the wall. If the speed of sound in air is 330 m/s, then the speed of the car is : A A 14.3 m/s Let’s Solve
  • 49.
  • 50.
  • 52.
    STARTS ON SCHEDULEPRICE 4th May Evenings 10,000 Lightening Deal Coupon Code Rs. 6,000 VDJEE21 GREAT DEAL!!! SHCC