The document is a solution manual for NCERT Physics Class 12 that contains solutions to problems from 15 chapters of Class 12 NCERT Physics textbook. It includes chapter-wise solutions to Electric Charges and Fields, Electrostatic Potential and Capacitance, Current Electricity, Moving Charges and Magnetism, Magnetism and Matter, Electromagnetic Induction, Alternating Current, Electromagnetic Waves, Ray Optics and Optical Instruments, Wave Optics, Dual Nature of Radiation and Matter, Atoms, Nuclei, Semiconductor Electronics Materials Devices and Simple Circuits, and Communication Systems. The solutions provided are intended to help students understand and learn from the NCERT textbook.
NCERT solutions for class 11th chemistrySrikanth KS
This document is an NCERT Chemistry Solution Manual that provides solutions to chapters 1-14 of an NCERT chemistry textbook. It includes headings for each chapter that are followed by multiple pages of solutions and explanations to problems and concepts within that chapter. The chapters cover topics like basic chemistry concepts, atomic structure, classification of elements, states of matter, thermodynamics, chemical equilibrium, redox reactions, hydrogen, s-block elements, p-block elements, organic chemistry basics, hydrocarbons, and environmental chemistry.
This document provides an overview of quantum chemistry concepts including:
1. It introduces black body radiation, Planck's quantum theory of radiation, and how it explained the distribution of radiant energy over different wavelengths.
2. It describes the photoelectric effect, noting that Einstein's explanation using light quanta (photons) better explained observations like the threshold frequency.
3. It provides the key postulates of quantum mechanics including the Schrodinger wave equation and its use in describing quantum systems like particles in boxes.
Class 12 physics practicals (Experiments) 2019-20 Ashwini0951
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise boosts blood flow, releases endorphins, and promotes changes in the brain which help enhance one's emotional well-being and mental clarity.
1) Identical particles are particles that can be substituted for each other without changing the physical situation. The particle exchange operator P12 interchanges the coordinates of particles 1 and 2 and commutes with the Hamiltonian.
2) The eigenstates of the particle exchange operator P12 have eigenvalues of +1 or -1, corresponding to symmetric and antisymmetric wave functions respectively.
3) Pauli's principle states that systems of identical particles with half-integer spin obey Fermi-Dirac statistics and have antisymmetric wave functions, while those with integer spin obey Bose-Einstein statistics and have symmetric wave functions.
γ-Cyclodextrin can be used to control the orientation of alkenes and direct photodimerization reactions to form specific cyclobutane products. The study investigated the use of γ-cyclodextrin to direct the photodimerization of cinnamic acid and coumarin derivatives. Steric and electronic complementarity between the alkene guests governed the formation of hetero- versus homodimer complexes within the γ-cyclodextrin cavity. Substituents on the alkenes, like methyl and halogen groups, influenced the proportion of hetero- versus homodimers formed. The head-to-head heterodimer was generally the favored product when steric factors
Research papers on Chemistry of Paracetamol analysis
chaminaameen@gmail.com
Amina Ameen
Ask me for any other help for PowerPoint slides on my email I'd. I will love to help you in your PowerPoint assignments.
Thanks.
NCERT solutions for class 11th chemistrySrikanth KS
This document is an NCERT Chemistry Solution Manual that provides solutions to chapters 1-14 of an NCERT chemistry textbook. It includes headings for each chapter that are followed by multiple pages of solutions and explanations to problems and concepts within that chapter. The chapters cover topics like basic chemistry concepts, atomic structure, classification of elements, states of matter, thermodynamics, chemical equilibrium, redox reactions, hydrogen, s-block elements, p-block elements, organic chemistry basics, hydrocarbons, and environmental chemistry.
This document provides an overview of quantum chemistry concepts including:
1. It introduces black body radiation, Planck's quantum theory of radiation, and how it explained the distribution of radiant energy over different wavelengths.
2. It describes the photoelectric effect, noting that Einstein's explanation using light quanta (photons) better explained observations like the threshold frequency.
3. It provides the key postulates of quantum mechanics including the Schrodinger wave equation and its use in describing quantum systems like particles in boxes.
Class 12 physics practicals (Experiments) 2019-20 Ashwini0951
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise boosts blood flow, releases endorphins, and promotes changes in the brain which help enhance one's emotional well-being and mental clarity.
1) Identical particles are particles that can be substituted for each other without changing the physical situation. The particle exchange operator P12 interchanges the coordinates of particles 1 and 2 and commutes with the Hamiltonian.
2) The eigenstates of the particle exchange operator P12 have eigenvalues of +1 or -1, corresponding to symmetric and antisymmetric wave functions respectively.
3) Pauli's principle states that systems of identical particles with half-integer spin obey Fermi-Dirac statistics and have antisymmetric wave functions, while those with integer spin obey Bose-Einstein statistics and have symmetric wave functions.
γ-Cyclodextrin can be used to control the orientation of alkenes and direct photodimerization reactions to form specific cyclobutane products. The study investigated the use of γ-cyclodextrin to direct the photodimerization of cinnamic acid and coumarin derivatives. Steric and electronic complementarity between the alkene guests governed the formation of hetero- versus homodimer complexes within the γ-cyclodextrin cavity. Substituents on the alkenes, like methyl and halogen groups, influenced the proportion of hetero- versus homodimers formed. The head-to-head heterodimer was generally the favored product when steric factors
Research papers on Chemistry of Paracetamol analysis
chaminaameen@gmail.com
Amina Ameen
Ask me for any other help for PowerPoint slides on my email I'd. I will love to help you in your PowerPoint assignments.
Thanks.
The document provides details about various optical instruments including the human eye, camera, microscope, telescope, and some famous space telescopes. It describes the basic workings of the eye, camera, and microscope. It explains that telescopes use lenses or mirrors to make distant objects appear nearer. Famous telescopes mentioned include Galileo's early refracting telescope, Newton's reflecting telescope, and the Hubble Space Telescope, which avoids issues with Earth's atmosphere.
1. Hartree-Fock theory describes molecules using a linear combination of atomic orbitals to approximate molecular orbitals. It treats electrons as independent particles moving in the average field of other electrons.
2. The Hartree-Fock method involves iteratively solving the Fock equations until self-consistency is reached between the input and output orbitals. This approximates electron correlation by including an average electron-electron repulsion term.
3. The Hartree-Fock approach satisfies the Pauli exclusion principle through the use of Slater determinants, which are antisymmetric wavefunctions that go to zero when the spatial or spin coordinates of any two electrons are identical.
this gives students good knowledge about the preparation
of fertilizers using various elements like phosphorous and
nitrogen also gives various observation table with results regarding usage of each element in fertilizer.
Class 12 chemistry Full practical file [2020] ,PDF Link in Description Arpit Meena
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
Kernaspekte:
- Verantwortung:
- Dimensionen von Verantwortung (Qualifikation, Wertorientierung, Zuständigkeit, Autorisierung)
- Komplementäre Verantwortung (Verantwortung "für"/ Verantwortung "in Bezug auf")
- Störungen im Verantwortungssystem
Hyperlinks zu youtube*:
Link Slide #1: http://www.youtube.com/watch?v=G9s5SUHkBv8&t=24m40s
Link Slide #2: http://www.youtube.com/watch?v=G9s5SUHkBv8&t=26m
Link Slide #3: http://www.youtube.com/watch?v=G9s5SUHkBv8&t=28m30s
*Slideshare verhindert Hyperlinks auf den ersten drei Folien.
Nature of coordination compounds, coordination sphere, coordination number, oxidation state of central metal atom, lewis acids, types of ligands, types of complex(cationic and anionic), Valance bond theory, crystal field theory, werner theory of coordination compounds, Nomenclature of coordination compounds.Eg and t2g ,CFSE, Degeneracy, Application of coordination compounds, Charge of the coordination sphere.
Spatial arrangements, inner and outer orbital complexes, low and high spin complex, spin pair and spin free complexes, isomerism, types of isomerism.
Physics Practical File - with Readings | Class 12 CBSESaksham Mittal
The document appears to be a scanned collection of pages from a book or manual. It contains images of many pages with text and diagrams but no clear overall narrative or topic. As a scanned document, it provides visual copies of written content but no coherent summary can be extracted from the random assortment of pages.
This document is a chemistry project on aldehydes, ketones, and carboxylic acids. It includes a certificate verifying completion, acknowledgements, index, and 5 sections discussing topics like nomenclature, preparation methods, reactions, and inductive effects. The project was assigned by a teacher and completed by a 12th grade student to fulfill an academic requirement. It provides an overview of key concepts regarding these functional groups in an educational format.
Gibb’s adsorption isotherm physical chemistry _ b. pharmacy _ amit z chaudhariAZCPh
This document discusses Gibbs adsorption, as presented in a 2017 physical chemistry lecture for a B. Pharm program. It covers the topic in 7 parts, citing common physical chemistry and pharmaceutical chemistry references. The document appears to be notes from a lecture on Gibbs adsorption theory, its applications, and derivation from fundamental thermodynamic principles.
Akash Institute P-Block Elements Notes Class 12 JEE Mains and AdvancedAayush Gupta
The document appears to be a scanned copy of a contract for the sale of real estate. It outlines the details of the property being sold, the purchase price, terms of payment, contingencies for inspections and financing, and other standard clauses for closing the sale and transferring ownership. The contract is signed by both the buyer and seller agreeing to the terms for the property transaction.
This document provides an overview of group theory concepts. A group is a collection of elements that is closed under a binary operation, contains an identity element, and has inverse elements. Groups can be represented by multiplication tables. Symmetry operations within a point group can be classified into conjugacy classes based on their similarity transforms. Matrix representations allow symmetry operations to be modeled as transformations on object coordinates.
Combinatorial chemistry is a technique used to create large libraries of compounds that can be efficiently screened to find new drugs. It involves synthesizing hundreds or thousands of analogs simultaneously using the same reaction conditions rather than synthesizing compounds one at a time. This increases the probability of discovering novel therapeutic compounds. While it has advantages like saving time and money, early techniques had disadvantages like producing compounds that were too similar in structure.
Acetylsalicylic acid, also known as aspirin, is a common analgesic, antipyretic, and anti-inflammatory drug. Aspirin was first isolated in 1897 by Felix Hoffmann working for Bayer. It is synthesized from salicylic acid and acetic anhydride. Aspirin works by inhibiting prostaglandin production. It has a long history of medicinal use and is effective for pain, fever reduction, and reducing heart attack risk. Common side effects include gastrointestinal irritation.
1 Packing of spheres: Unit cell and description of crystal structure, close
packing of spheres, holes in closed-packed structures.
2 Structure of Metals: Polytypism, structures that are not closed packed, polymorphism of metals, atomic radii of metals, alloys.
3 Ionic solids: Characteristic structures of ionic solids, the rationalization of structures, the energetics of ionic bonding, consequences of lattice enthalpy.
Hybridization is the concept of mixing atomic orbitals to form new hybrid orbitals during bond formation. It involves combining orbitals of similar energy, such as an s orbital mixing with p orbitals. This leads to hybrid orbitals with different energies, shapes, and orientations compared to the original orbitals. The type of hybridization depends on the number and type of orbitals that mix, with common examples being sp, sp2, and sp3 hybridization. Hybridization helps explain molecular geometry and bonding properties.
Maths Investigatory Project Class 12 on DifferentiationSayanMandal31
This document provides an overview of differentiation and its applications. It defines differentiation as finding the slope of the tangent line to a function's graph at a given point, which provides the instantaneous rate of change. The document then lists the group members working on the topic, outlines the contents to be covered, and gives a brief history of differentiation. It provides definitions and graphical understandings of derivatives, discusses some basic differentiation formulas and their applications in mathematics, sciences, business, physics, chemistry and more. It concludes that derivatives are constantly used to measure rates of change in various everyday and professional contexts.
This document outlines the terms and conditions for a rental agreement between John Doe and ABC Properties for the lease of an apartment located at 123 Main St from January 1, 2023 through December 31, 2023. The tenant agrees to pay $1,000 per month in rent due on the 1st of each month, to keep the unit in good condition, and not cause issues for other tenants. The landlord agrees to make all necessary repairs and keep the property up to housing code standards.
Ohm's law, metre bridge 1, metre bridge 2, concave mirror, convex lens, convex mirror using convex lens, concave lens using convex lens
Full mark of course.
This document is an NCERT Chemistry Solution Manual that provides solutions to chapters 1-14 of an NCERT chemistry textbook. It includes solutions for chapters on basic chemistry concepts, atomic structure, classification of elements, states of matter, thermodynamics, chemical equilibrium, redox reactions, hydrogen, s-block elements, p-block elements, organic chemistry basics, hydrocarbons, and environmental chemistry. Each chapter solution spans multiple pages and includes detailed explanations and worked examples.
This file contains solutions for NCERT Physics class 11. There are no advertisements or water marks. I prepared this by downloading material from the internet. Please use this for educational purpose
The document provides details about various optical instruments including the human eye, camera, microscope, telescope, and some famous space telescopes. It describes the basic workings of the eye, camera, and microscope. It explains that telescopes use lenses or mirrors to make distant objects appear nearer. Famous telescopes mentioned include Galileo's early refracting telescope, Newton's reflecting telescope, and the Hubble Space Telescope, which avoids issues with Earth's atmosphere.
1. Hartree-Fock theory describes molecules using a linear combination of atomic orbitals to approximate molecular orbitals. It treats electrons as independent particles moving in the average field of other electrons.
2. The Hartree-Fock method involves iteratively solving the Fock equations until self-consistency is reached between the input and output orbitals. This approximates electron correlation by including an average electron-electron repulsion term.
3. The Hartree-Fock approach satisfies the Pauli exclusion principle through the use of Slater determinants, which are antisymmetric wavefunctions that go to zero when the spatial or spin coordinates of any two electrons are identical.
this gives students good knowledge about the preparation
of fertilizers using various elements like phosphorous and
nitrogen also gives various observation table with results regarding usage of each element in fertilizer.
Class 12 chemistry Full practical file [2020] ,PDF Link in Description Arpit Meena
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
Kernaspekte:
- Verantwortung:
- Dimensionen von Verantwortung (Qualifikation, Wertorientierung, Zuständigkeit, Autorisierung)
- Komplementäre Verantwortung (Verantwortung "für"/ Verantwortung "in Bezug auf")
- Störungen im Verantwortungssystem
Hyperlinks zu youtube*:
Link Slide #1: http://www.youtube.com/watch?v=G9s5SUHkBv8&t=24m40s
Link Slide #2: http://www.youtube.com/watch?v=G9s5SUHkBv8&t=26m
Link Slide #3: http://www.youtube.com/watch?v=G9s5SUHkBv8&t=28m30s
*Slideshare verhindert Hyperlinks auf den ersten drei Folien.
Nature of coordination compounds, coordination sphere, coordination number, oxidation state of central metal atom, lewis acids, types of ligands, types of complex(cationic and anionic), Valance bond theory, crystal field theory, werner theory of coordination compounds, Nomenclature of coordination compounds.Eg and t2g ,CFSE, Degeneracy, Application of coordination compounds, Charge of the coordination sphere.
Spatial arrangements, inner and outer orbital complexes, low and high spin complex, spin pair and spin free complexes, isomerism, types of isomerism.
Physics Practical File - with Readings | Class 12 CBSESaksham Mittal
The document appears to be a scanned collection of pages from a book or manual. It contains images of many pages with text and diagrams but no clear overall narrative or topic. As a scanned document, it provides visual copies of written content but no coherent summary can be extracted from the random assortment of pages.
This document is a chemistry project on aldehydes, ketones, and carboxylic acids. It includes a certificate verifying completion, acknowledgements, index, and 5 sections discussing topics like nomenclature, preparation methods, reactions, and inductive effects. The project was assigned by a teacher and completed by a 12th grade student to fulfill an academic requirement. It provides an overview of key concepts regarding these functional groups in an educational format.
Gibb’s adsorption isotherm physical chemistry _ b. pharmacy _ amit z chaudhariAZCPh
This document discusses Gibbs adsorption, as presented in a 2017 physical chemistry lecture for a B. Pharm program. It covers the topic in 7 parts, citing common physical chemistry and pharmaceutical chemistry references. The document appears to be notes from a lecture on Gibbs adsorption theory, its applications, and derivation from fundamental thermodynamic principles.
Akash Institute P-Block Elements Notes Class 12 JEE Mains and AdvancedAayush Gupta
The document appears to be a scanned copy of a contract for the sale of real estate. It outlines the details of the property being sold, the purchase price, terms of payment, contingencies for inspections and financing, and other standard clauses for closing the sale and transferring ownership. The contract is signed by both the buyer and seller agreeing to the terms for the property transaction.
This document provides an overview of group theory concepts. A group is a collection of elements that is closed under a binary operation, contains an identity element, and has inverse elements. Groups can be represented by multiplication tables. Symmetry operations within a point group can be classified into conjugacy classes based on their similarity transforms. Matrix representations allow symmetry operations to be modeled as transformations on object coordinates.
Combinatorial chemistry is a technique used to create large libraries of compounds that can be efficiently screened to find new drugs. It involves synthesizing hundreds or thousands of analogs simultaneously using the same reaction conditions rather than synthesizing compounds one at a time. This increases the probability of discovering novel therapeutic compounds. While it has advantages like saving time and money, early techniques had disadvantages like producing compounds that were too similar in structure.
Acetylsalicylic acid, also known as aspirin, is a common analgesic, antipyretic, and anti-inflammatory drug. Aspirin was first isolated in 1897 by Felix Hoffmann working for Bayer. It is synthesized from salicylic acid and acetic anhydride. Aspirin works by inhibiting prostaglandin production. It has a long history of medicinal use and is effective for pain, fever reduction, and reducing heart attack risk. Common side effects include gastrointestinal irritation.
1 Packing of spheres: Unit cell and description of crystal structure, close
packing of spheres, holes in closed-packed structures.
2 Structure of Metals: Polytypism, structures that are not closed packed, polymorphism of metals, atomic radii of metals, alloys.
3 Ionic solids: Characteristic structures of ionic solids, the rationalization of structures, the energetics of ionic bonding, consequences of lattice enthalpy.
Hybridization is the concept of mixing atomic orbitals to form new hybrid orbitals during bond formation. It involves combining orbitals of similar energy, such as an s orbital mixing with p orbitals. This leads to hybrid orbitals with different energies, shapes, and orientations compared to the original orbitals. The type of hybridization depends on the number and type of orbitals that mix, with common examples being sp, sp2, and sp3 hybridization. Hybridization helps explain molecular geometry and bonding properties.
Maths Investigatory Project Class 12 on DifferentiationSayanMandal31
This document provides an overview of differentiation and its applications. It defines differentiation as finding the slope of the tangent line to a function's graph at a given point, which provides the instantaneous rate of change. The document then lists the group members working on the topic, outlines the contents to be covered, and gives a brief history of differentiation. It provides definitions and graphical understandings of derivatives, discusses some basic differentiation formulas and their applications in mathematics, sciences, business, physics, chemistry and more. It concludes that derivatives are constantly used to measure rates of change in various everyday and professional contexts.
This document outlines the terms and conditions for a rental agreement between John Doe and ABC Properties for the lease of an apartment located at 123 Main St from January 1, 2023 through December 31, 2023. The tenant agrees to pay $1,000 per month in rent due on the 1st of each month, to keep the unit in good condition, and not cause issues for other tenants. The landlord agrees to make all necessary repairs and keep the property up to housing code standards.
Ohm's law, metre bridge 1, metre bridge 2, concave mirror, convex lens, convex mirror using convex lens, concave lens using convex lens
Full mark of course.
This document is an NCERT Chemistry Solution Manual that provides solutions to chapters 1-14 of an NCERT chemistry textbook. It includes solutions for chapters on basic chemistry concepts, atomic structure, classification of elements, states of matter, thermodynamics, chemical equilibrium, redox reactions, hydrogen, s-block elements, p-block elements, organic chemistry basics, hydrocarbons, and environmental chemistry. Each chapter solution spans multiple pages and includes detailed explanations and worked examples.
This file contains solutions for NCERT Physics class 11. There are no advertisements or water marks. I prepared this by downloading material from the internet. Please use this for educational purpose
NCERT Class 11 Mathematics Solution ManualSrikanth KS
This document is an NCERT Mathematics Class 11 solution manual containing solutions to chapters 1 through 16. It provides step-by-step solutions to problems from each chapter to help students understand the concepts and solve similar problems. The chapters covered include sets, relations and functions, trigonometric functions, principle of mathematical induction, complex numbers, quadratic equations, linear inequalities, permutations and combinations, binomial theorem, sequences and series, straight lines, conic sections, three-dimensional geometry, limits and derivatives, mathematical reasoning, statistics, and probability.
The document contains the code for a menu driven C++ program that performs various operations on matrices such as calculating row and column sums, finding the transpose, and checking if two matrices are equal. It defines functions to perform these operations and contains a main function that inputs the matrices, displays a menu, and calls the appropriate functions based on the user's selection.
This document discusses various topics related to electrostatics including frictional electricity, properties of electric charges, Coulomb's law, units of charge, relative permittivity, and continuous charge distribution. It defines frictional electricity as the transfer of electrons from one body to another when two suitable bodies are rubbed together. It also describes Coulomb's law, which states that the electrostatic force between two point charges is directly proportional to the product of the charges and inversely proportional to the square of the distance between them. Finally, it discusses different types of continuous charge distributions including linear, surface, and volume charge densities.
The document outlines experiments for a CBSE Class 12 Physics practical exam, including:
1. Determining the resistance of a wire and its specific resistance using a metre bridge.
2. Verifying the laws of series and parallel combinations of resistances using a metre bridge.
3. Comparing the EMF of two primary cells and determining the internal resistance of a primary cell using a potentiometer.
4. Determining the resistance of a galvanometer, converting it into an ammeter and voltmeter, and finding the refractive index of liquids and focal lengths of lenses and mirrors.
1. The question involves calculating the resultant of two vectors A and B. The angle between the vectors is 90 degrees. The resultant vector R makes an angle of 73 degrees with the x-axis.
2. The question again involves calculating the resultant R of two vectors A and B. The angle between the vectors is 30 degrees. Both vectors have a magnitude of 10 units. The magnitude of the resultant vector R is calculated to be 19.3 units.
1. The document discusses concepts from the kinetic theory of gases including:
2. How to calculate the number of moles and molecules in a gas sample using the ideal gas law.
3. How temperature, pressure, and volume are related for two gas samples at equilibrium.
This document lists exercises and solved examples from Class XII NCERT books. It includes exercises and solved examples from Chapters 7-13 of Part 2 of the NCERT physics textbook, with the most important questions highlighted for each chapter. Miscellaneous exercises are also listed for Chapters 7-13.
This document contains a list of exercises, examples, and chapters from a mathematics textbook. It includes exercises and examples from 6 chapters in the textbook. It also lists the most important questions from Chapters 1-6 of a Class XII NCERT mathematics textbook. The document provides a detailed breakdown of example and exercise numbers listed by chapter for the textbook. It notes that the listed questions are the most important ones selected based on the author's experience, and that other problems should also be attempted.
This short document promotes creating presentations using Haiku Deck on SlideShare. It encourages the reader to get started making their own Haiku Deck presentation by simply clicking the "GET STARTED" prompt. In just one sentence, it pitches presentation creation using Haiku Deck on SlideShare's platform.
6161103 7.2 shear and moment equations and diagramsetcenterrbru
1) Beams are structural members designed to support loads perpendicular to their axes. Simply supported beams are pinned at one end and roller supported at the other, while cantilevered beams are fixed at one end and free at the other.
2) Internal shear forces (V) and bending moments (M) must be determined for beam design. V and M diagrams graphically display these values and can be discontinuous where loads change.
3) The procedure involves determining support reactions, then calculating V and M values along the beam using the method of sections to draw the diagrams.
The document contains instructions for a mathematics exam consisting of 3 sections (A, B, C). Section A has 10 1-mark questions. Section B has 12 4-mark questions. Section C has 7 6-mark questions. Calculators are not permitted. Questions can have either internal choice or no choice. The document provides 10 sample 1-mark questions from Section A to illustrate the format and difficulty level.
Strengthofmaterialsbyskmondal 130102103545-phpapp02Priyabrata Behera
This document contains a table of contents for a book on strength of materials with 16 chapters covering topics like stress and strain, bending, torsion, columns, and failure theories. It also contains introductory material on stress, strain, Hooke's law, true stress and strain, volumetric strain, Young's modulus, shear modulus, and bulk modulus. Key definitions provided include normal stress, shear stress, tensile strain, compressive strain, engineering stress and strain, true stress and strain, Hooke's law, and the relationships between elastic constants.
The Building Healthy Communities program aims to improve health and opportunities in South LA neighborhoods. It will provide health coverage to children, skills training for youth, job training and placement assistance, and support for boys and men of color to graduate high school and find jobs. The program also seeks to educate families on healthy development and enhance communities with parks and transportation access. Initially the program will have a small staff and focus on needs assessment, but plans to expand programs and committees over time through partnerships with local organizations, businesses, government agencies, and fundraising.
El documento explora la relación entre las moscas de la fruta plaga (Tephritidae), sus anfitriones y parasitoides himenópteros en árboles tropicales en México. Los árboles nativos actúan como reservorios que conservan parasitoides clave de las plagas de moscas de la fruta. La deforestación amenaza a estos árboles y los beneficios de control biológico que proporcionan. La conservación, multiplicación y diseminación de ciertas especies de árboles puede aumentar la producción
This presentation addresses issues related to identification of the development milestones and identification of the disorders like ADHD, Autism, Dyslexia and Dysgraphia
1. The document describes anatomical terminology used to describe positions and directions in the human body. Key terms defined include superior/cephalic, inferior/caudal, anterior/ventral, posterior/dorsal, medial, lateral, sagittal plane, transverse plane, and coronal plane.
2. Examples are provided to illustrate each term, such as the nose being superior to the teeth.
3. Additional details are given on anatomical directions for specific body parts like the hands, legs, and planes that divide the body.
This document contains fields for student information including enrolment number, name, address, mobile number, program code, program name, regional centre code, course code, course name, and assignment number. It seems to be collecting key details about a student's enrollment in an educational program including their identifying information, program and course details, and assignment identifiers.
The document provides a complete list of medical books organized by subject area and includes links to folders containing eBooks. The subject areas included are anatomy, physiology, biochemistry, pathology, pharmacology, forensic medicine, ophthalmology, otorhinolaryngology, community medicine, medicine, surgery, obstetrics and gynecology, and pediatrics. In addition, books are categorized by professional year with links provided to folders for first, second, third, and fourth year professional books. A final link allows access to all eBooks through one folder.
1st year PUC Karnataka board exam question papers.
This is similar to class 11 in other states. Please refer to the same along with the other post that can be found on my slideshare
Chapter wise important questions in Mathematics for Karnataka 2 year PU Science students. This is taken from the PU board website and compiled together.
The document provides guidance for students completing 10th grade on their options for 11th and 12th grade education in Karnataka. There are three main streams - science, commerce and arts. Admission to pre-university (PU) colleges is managed by the state board and involves submitting applications within 5 days of 10th grade results being announced. Selection lists are then published according to merit. Students are advised to research colleges in their locality, have application forms and documents ready, and be prepared to opt for provisional admission or waitlists depending on their scores and competition for places in their preferred colleges.
This presentation speaks about hypertension and how the brain regulates blood pressure. It also describes the ill effects of increased blood pressure on the human body. The intention of this presentation is to create an awareness on how lifestyle changes can help in managing blood pressure
Pre university board First Year Karnataka Old papersSrikanth KS
This set contains Pre university Karnataka PUC1 Papers
Please download this material and print it for your reference.
Good luck first year PUC students.
Embedded systems The Past Present and the FutureSrikanth KS
This presentation provides an overview of the trends in embedded systems. It will mainly help engineering students to select a good final year project.
This presentation includes basic of PCOS their pathology and treatment and also Ayurveda correlation of PCOS and Ayurvedic line of treatment mentioned in classics.
Strategies for Effective Upskilling is a presentation by Chinwendu Peace in a Your Skill Boost Masterclass organisation by the Excellence Foundation for South Sudan on 08th and 09th June 2024 from 1 PM to 3 PM on each day.
Introduction to AI for Nonprofits with Tapp NetworkTechSoup
Dive into the world of AI! Experts Jon Hill and Tareq Monaur will guide you through AI's role in enhancing nonprofit websites and basic marketing strategies, making it easy to understand and apply.
How to Fix the Import Error in the Odoo 17Celine George
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.
A review of the growth of the Israel Genealogy Research Association Database Collection for the last 12 months. Our collection is now passed the 3 million mark and still growing. See which archives have contributed the most. See the different types of records we have, and which years have had records added. You can also see what we have for the future.
How to Manage Your Lost Opportunities in Odoo 17 CRMCeline George
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
A workshop hosted by the South African Journal of Science aimed at postgraduate students and early career researchers with little or no experience in writing and publishing journal articles.
Macroeconomics- Movie Location
This will be used as part of your Personal Professional Portfolio once graded.
Objective:
Prepare a presentation or a paper using research, basic comparative analysis, data organization and application of economic information. You will make an informed assessment of an economic climate outside of the United States to accomplish an entertainment industry objective.
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 ...
Assessment and Planning in Educational technology.pptxKavitha Krishnan
In an education system, it is understood that assessment is only for the students, but on the other hand, the Assessment of teachers is also an important aspect of the education system that ensures teachers are providing high-quality instruction to students. The assessment process can be used to provide feedback and support for professional development, to inform decisions about teacher retention or promotion, or to evaluate teacher effectiveness for accountability purposes.
Assessment and Planning in Educational technology.pptx
NCERT Class 12 Physics solution Manual
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Contents
NCERT Solutions for Class 12th Physics Chapter 1 – Electric Charges and Fields...................................2
NCERT Solutions for Class 12th Physics Chapter 2 – Electrostatic Potential and Capacitance.............33
NCERT Solutions for Class 12th Physics Chapter 3 – Current Electricity...............................................62
NCERT Solutions for Class 12th Physics Chapter 4 – Moving Charges and Magnetism........................89
NCERT Solutions for Class 12th Physics Chapter 5 – Magnetism and Matter ....................................117
NCERT Solutions for Class 12th Physics Chapter 6 – Electromagnetic Induction...............................140
NCERT Solutions for Class 12th Physics Chapter 7 – Alternating Current ..........................................160
NCERT Solutions for Class 12th Physics Chapter 8 – Electromagnetic Waves....................................190
NCERT Solutions for Class 12th Physics Chapter 9 - Ray Optics And Optical Instruments .................205
NCERT Solutions for Class 12th Physics Chapter 10 – Wave Optics ...................................................259
NCERT Solutions for Class 12th Physics Chapter 11 – Dual Nature Of Radiation And Matter ...........277
NCERT Solutions for Class 12th Physics Chapter 12 – Atoms .............................................................321
NCERT Solutions for Class 12th Physics Chapter 13 – Nuclei..............................................................341
NCERT Solutions for Class 12th Physics Chapter 14 – Semiconductor Electronics Materials Devices
And Simple Circuits .............................................................................................................................378
NCERT Solutions for Class 12th Physics Chapter 15 – Communication Systems...............................393
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NCERT Solutions for Class 12th Physics Chapter 1 – Electric Charges
and Fields
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NCERT Solutions for Class 12th Physics Chapter 2 – Electrostatic
Potential and Capacitance
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NCERT Solutions for Class 12th Physics Chapter 3 – Current Electricity
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NCERT Solutions for Class 12th Physics Chapter 4 – Moving Charges
and Magnetism
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NCERT Solutions for Class 12th Physics Chapter 5 – Magnetism and
Matter
Question 5.1:
Answer the following questions regarding earth’s magnetism:
(a) A vector needs three quantities for its specification. Name the three independent quantities
conventionally used to specify the earth’s magnetic field.
(b) The angle of dip at a location in southern India is about 18º. Would you expect a greater or smaller
dip angle in Britain?
(c) If you made a map of magnetic field lines at Melbourne in Australia, would the lines seem to go
into the ground or come out of the ground?
(d) In which direction would a compass free to move in the vertical plane point to, if located right on
the geomagnetic north or south pole?
(e) The earth’s field, it is claimed, roughly approximates the field due to a dipole of magnetic moment
8 × 1022 J T−1 located at its centre. Check the order of magnitude of this number in some way.
(f ) Geologists claim that besides the main magnetic N-S poles, there are several local poles on the
earth’s surface oriented in different directions. How is such a thing possible at all?
Answer
(a) The three independent quantities conventionally used for specifying earth’s magnetic field are:
(i) Magnetic declination,
(ii) Angle of dip, and
(iii) Horizontal component of earth’s magnetic field
(b)The angle of dip at a point depends on how far the point is located with respect to the North Pole or
the South Pole. The angle of dip would be greater in Britain (it is about 70°) than in southern India
because the location of Britain on the globe is closer to the magnetic North Pole.
(c)It is hypothetically considered that a huge bar magnet is dipped inside earth with its north pole near
the geographic South Pole and its south pole near the geographic North Pole.
Magnetic field lines emanate from a magnetic north pole and terminate at a magnetic south pole.
Hence, in a map depicting earth’s magnetic field lines, the field lines at Melbourne, Australia would
seem to come out of the ground.
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NCERT Solutions for Class 12th Physics Chapter 6 – Electromagnetic
Induction
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Read as 2 PI B0 a2
Lambda
NCERT Solutions for Class 12th Physics Chapter 7 – Alternating
Current
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NCERT Solutions for Class 12th Physics Chapter 8 – Electromagnetic
Waves
Question 8.1:
Figure 8.6 shows a capacitor made of two circular plates each of radius 12 cm, and
separated by 5.0 cm. The capacitor is being charged by an external source (not
shown in the figure). The charging current is constant and equal to 0.15 A.
(a) Calculate the capacitance and the rate of charge of potential difference
between the plates.
(b) Obtain the displacement current across the plates.
(c) Is Kirchhoff’s first rule (junction rule) valid at each plate of the
capacitor? Explain.
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NCERT Solutions for Class 12th Physics Chapter 9 - Ray Optics And
Optical Instruments
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Question 9.1: A small candle, 2.5 cm in size is placed at
27 cm in front of a concave mirror of radius of curvature 36 cm. At what
distance from the mirror should a screen be placed in order to obtain a sharp
image? Describe the nature and size of the image.<BR>If the candle is moved
closer to the mirror, how would the screen have to be
moved?
Answer Size of the candle, h = 2.5 cm Image size = h’ Object distance, u = -27 cm Radius of curvature
of the concave mirror, R = -36 cm
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NCERT Solutions for Class 12th Physics Chapter 10 – Wave Optics
Question 10.1:
Monochromatic light of wavelength 589 nm is incident from air on a water surface.
What are the wavelength, frequency and speed of (a) reflected, and (b) refracted
light? Refractive index of water is 1.33.
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NCERT Solutions for Class 12th Physics Chapter 11 – Dual Nature Of
Radiation And Matter
Question 11.1:
Find the
(a) maximum frequency, and
(b) minimum wavelength of X-rays produced by 30 kV electrons.
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NCERT Solutions for Class 12th Physics Chapter 12 – Atoms
Question 12.1: Choose the correct alternative from the
clues given at the end of the each statement: (a) The size of the atom in
Thomson’s model is ………. the atomic size in Rutherford’s model. (much greater
than/no different from/much less than.) (b) In the ground state of ……….
electrons are in stable equilibrium, while in ………. electrons always experience a
net force. (Thomson’s model/ Rutherford’s model.) (c) A classical atom based
on ………. is doomed to collapse. (Thomson’s model/ Rutherford’s model.) (d) An
atom has a nearly continuous mass distribution in a ………. but has a highly
nonuniform mass distribution in ………. (Thomson’s model/ Rutherford’s
model.) (e) The positively charged part of the atom possesses most of the
mass in ………. (Rutherford’s model/both the
models.)
(a) The sizes of the atoms taken in
Thomson’s model and Rutherford’s model have the same order of magnitude. (b)
In the ground state of Thomson’s model, the electrons are in stable equilibrium.
However, in Rutherford’s model, the electrons always experience a net force.
(c) A classical atom based on Rutherford’s model is doomed to collapse. (d)
An atom has a nearly continuous mass distribution in Thomson’s model, but has a
highly non-uniform mass distribution in Rutherford’s model. (e) The
positively charged part of the atom possesses most of the mass in both the
models
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NCERT Solutions for Class 12th Physics Chapter 13 – Nuclei
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NCERT Solutions for Class 12th Physics Chapter 14 – Semiconductor
Electronics Materials Devices And Simple Circuits
Question 14.1:
In an n-type silicon, which of the following statement is true:
(a) Electrons are majority carriers and trivalent atoms are the dopants.
(b) Electrons are minority carriers and pentavalent atoms are the dopants.
(c) Holes are minority carriers and pentavalent atoms are the dopants.
(d) Holes are majority carriers and trivalent atoms are the dopants.
Answer
The correct statement is (c).
In an n-type silicon, the electrons are the majority carriers, while the holes are
the minority carriers. An n-type semiconductor is obtained when pentavalent atoms,
such as phosphorus, are doped in silicon atoms.
Question 14.2:
Which of the statements given in Exercise 14.1 is true for p-type semiconductors.
Answer
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The correct statement is (d).
In a p-type semiconductor, the holes are the majority carriers, while the
electrons are the minority carriers. A p-type semiconductor is obtained when
trivalent atoms, such as aluminium, are doped in silicon atoms.
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NCERT Solutions for Class 12th Physics Chapter 15 – Communication
Systems
Question 15.1:
Which of the following frequencies will be suitable for beyond-the-horizon communication
using sky waves?
(a) 10 kHz
(b) 10 MHz
(c) 1 GHz
(d) 1000 GHz
Answer
(b) Answer:
10 MHz
For beyond-the-horizon communication, it is necessary for the signal waves to travel a large distance.
10 KHz signals cannot be radiated efficiently because of the antenna size.
The high energy signal waves (1GHz − 1000 GHz) penetrate the ionosphere. 10 MHz frequencies get
reflected easily from the ionosphere. Hence, signal waves of such frequencies are suitable for beyond-
the-horizon communication.
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Question 15.2:
Frequencies in the UHF range normally propagate by means of:
(a) Ground waves.
(b) Sky waves.
(c) Surface waves.
(d) Space waves.
Answer
(d) Answer:
Space waves
Owing to its high frequency, an ultra high frequency (UHF) wave can neither travel along the
trajectory of the ground nor can it get reflected by the ionosphere. The signals having UHF
are propagated through line-of-sight communication, which is nothing but space wave
propagation.
Question 15.3:
Digital signals
(i) Do not provide a continuous set of values,
(ii) Represent values as discrete steps,
(iii) Can utilize binary system, and
(iv) Can utilize decimal as well as binary systems.
Which of the above statements are true?
(a) (i) and (ii) only
(b) (ii) and (iii) only
(c) (i), (ii) and (iii) but not (iv)
(d) All of (i), (ii), (iii) and (iv).
Answer
(c) Answer:
A digital signal uses the binary (0 and 1) system for transferring message signals. Such a
system cannot utilise the decimal system (which corresponds to analogue signals).
Digital signals represent discontinuous values.
Question 15.4:
Is it necessary for a transmitting antenna to be at the same height as that of the receiving antenna for
line-of-sight communication? A TV transmitting antenna is 81m tall. How much service area can it
cover if the receiving antenna is at the ground level?
Answer
Line-of-sight communication means that there is no physical obstruction between the transmitter and
the receiver. In such communications it is not necessary for the transmitting and receiving antennas to
be at the same height.
Height of the given antenna, h = 81 m
Radius of earth, R = 6.4 × 10^6 m
For range, d = 2Rh, the service area of the antenna is given by the relation:
A = πd2
= π (2Rh)
= 3.14 × 2 × 6.4 × 10^6 × 81
= 3255.55 × 10^6 m^2
= 3255.55
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