# Balbharati Solutions for Physics 12th Standard HSC Maharashtra State Board

## Physics 12th Standard HSC Maharashtra State Board

Author: Balbharati
Publisher: Maharashtra State Bureau of Textbook Production and Curriculum Research
Language: English

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## Chapters covered in Balbharati Solutions for Physics 12th Standard HSC Maharashtra State Board

### Balbharati 12th Board Exam Physics Chapter 1: Rotational Dynamics solutions

Concepts covered in Rotational Dynamics are Angular Momentum or Moment of Linear Momentum, Applications of Uniform Circular Motion, Circular Motion and Its Characteristics, Conservation of Angular Momentum, Expression for Torque in Terms of Moment of Inertia, Moment of Inertia as an Analogous Quantity for Mass, Radius of Gyration, Rolling Motion, Rotational Dynamics, Theorems of Perpendicular and Parallel Axes, Vertical Circular Motion

#### Balbharati 12th Board Exam Physics Chapter 1: Rotational Dynamics exercises

ExerciseNo. of questionsPages
Exercises3323 to 25

### Balbharati 12th Board Exam Physics Chapter 2: Mechanical Properties of Fluids solutions

Concepts covered in Mechanical Properties of Fluids are Angle of Contact, Application of Pascal’s Law, Applications of Bernoulli’s Equation, Atmospheric Pressure, Bernoulli's Equation, Capillarity and Capillary Action, Critical Velocity and Reynolds Number, Effect of Impurity and Temperature on Surface Tension, Equation of Continuity, Excess Pressure Across the Free Surface of a Liquid, Explanation of Formation of Drops and Bubbles, Fluid and Its Properties, Fluids in Motion, Gauge Pressure and Absolute Pressure, Hydrostatic Paradox, Liquid Pressure, Measurement of Atmospheric Pressure, Mercury Barometer (Simple Barometer), Molecular Theory of Surface Tension, Open Tube Manometer, Pascal’s Law, Pressure Exerted by a Liquid Column, Stokes’ Law, Surface Tension, Surface Tension and Surface Energy, Terminal Velocity, Thrust and Pressure, Viscous Force or Viscosity

#### Balbharati 12th Board Exam Physics Chapter 2: Mechanical Properties of Fluids exercises

ExerciseNo. of questionsPages
Exercises3154 to 55

### Balbharati 12th Board Exam Physics Chapter 3: Kinetic Theory of Gases and Radiation solutions

Concepts covered in Kinetic Theory of Gases and Radiation are Absorption, Reflection, and Transmission of Heat Radiation, Classification of Gases: Real Gases and Ideal Gases, Emission of Heat Radiation, Gases and Its Characteristics, Interpretation of Temperature in Kinetic Theory, Kirchhoff’s Law of Heat Radiation and Its Theoretical Proof, Law of Equipartition of Energy, Mean Free Path, Perfect Blackbody, Pressure of Ideal Gas, Root Mean Square (RMS) Speed, Specific Heat Capacity, Spectral Distribution of Blackbody Radiation, Stefan-boltzmann Law of Radiation, Wien’s Displacement Law

#### Balbharati 12th Board Exam Physics Chapter 3: Kinetic Theory of Gases and Radiation exercises

ExerciseNo. of questionsPages
Exercises3473 to 74

### Balbharati 12th Board Exam Physics Chapter 4: Thermodynamics solutions

Concepts covered in Thermodynamics are Carnot Cycle and Carnot Engine, First Law of Thermodynamics, Heat Engine, Heat, Internal Energy and Work, Refrigerators and Heat Pumps, Second Law of Thermodynamics, Thermal Equilibrium, Thermodynamic Process, Thermodynamics, Thermodynamic State Variables and Equation of State, Zeroth Law of Thermodynamics

#### Balbharati 12th Board Exam Physics Chapter 4: Thermodynamics exercises

ExerciseNo. of questionsPages
Exercises25107 to 108

### Balbharati 12th Board Exam Physics Chapter 5: Oscillations solutions

Concepts covered in Oscillations are Acceleration (a), Velocity (v) and Displacement (x) of S.H.M., Amplitude (A), Period (T) and Frequency (N) of S.H.M., Angular S.H.M. and It's Differential Equation, Composition of Two S.H.M.’S Having Same Period and Along Same Line, Damped Oscillations, Differential Equation of Linear S.H.M., Explanation of Periodic Motion, Free Oscillations, Forced Oscillations and Resonance Oscillations, Graphical Representation of S.H.M., Linear Simple Harmonic Motion (S.H.M.), Oscillations, Periodic and Oscillatory Motion, Phase in S.H.M., Reference Circle Method, Simple Pendulum, The Energy of a Particle Performing S.H.M.

#### Balbharati 12th Board Exam Physics Chapter 5: Oscillations exercises

ExerciseNo. of questionsPages
Exercises31129 to 130

### Balbharati 12th Board Exam Physics Chapter 6: Superposition of Waves solutions

Concepts covered in Superposition of Waves are Beats, Characteristics of Sound, Free and Forced Vibrations, Harmonics and Overtones, Musical Instruments, Progressive Waves, Reflection of Waves, Sonometer, Speed of Wave Motion, Stationary Waves, Study of Vibrations of Air Columns, Superposition of Waves, The Speed of a Travelling Wave

#### Balbharati 12th Board Exam Physics Chapter 6: Superposition of Waves exercises

ExerciseNo. of questionsPages
Exercises33156 to 157

### Balbharati 12th Board Exam Physics Chapter 7: Wave Optics solutions

Concepts covered in Wave Optics are Diffraction of Light, Huygens’ Theory, Interference, Introduction of Wave Optics, Light as a Wave, Nature of Light, Polarization, Reflection of Light at a Plane Surface, Refraction of Light at a Plane Boundary Between Two Media, Resolving Power

#### Balbharati 12th Board Exam Physics Chapter 7: Wave Optics exercises

ExerciseNo. of questionsPages
Exercises33184 to 185

### Balbharati 12th Board Exam Physics Chapter 8: Electrostatics solutions

Concepts covered in Electrostatics are Application of Gauss' Law, Capacitors and Capacitance, Combination of Capacitors in Series and Parallel, Conductors and Insulators, Free Charges and Bound Charges Inside a Conductor, Dielectrics and Electric Polarisation, Displacement Current, Electrical Energy of Two Point Charges and of a Dipole in an Electrostatic Field, Electric Potential and Potential Energy, Electric Potential Due to a Point Charge, a Dipole and a System of Charges, Electrostatics, Energy Stored in a Capacitor, Equipotential Surfaces, Uniformly Charged Infinite Plane Sheet and Uniformly Charged Thin Spherical Shell (Field Inside and Outside), Van De Graaff Generator

#### Balbharati 12th Board Exam Physics Chapter 8: Electrostatics exercises

ExerciseNo. of questionsPages
Exercises21121 to 213

### Balbharati 12th Board Exam Physics Chapter 9: Current Electricity solutions

Concepts covered in Current Electricity are Current Electricity, Galvanometer, Kirchhoff’s Laws of Electrical Network, Potentiometer, Wheatstone Bridge

#### Balbharati 12th Board Exam Physics Chapter 9: Current Electricity exercises

ExerciseNo. of questionsPages
Exercises39228 to 229

### Balbharati 12th Board Exam Physics Chapter 10: Magnetic Fields due to Electric Current solutions

Concepts covered in Magnetic Fields due to Electric Current are Ampere's Law, Axial Magnetic Field Produced by Current in a Circular Loop, Cyclotron Motion, Force of Attraction Between Two Long Parallel Wires, Force on a Closed Circuit in a Magnetic Field, Helical Motion, Magnetic Dipole Moment, Magnetic Field Due to a Current: Biot-savart Law, Magnetic Field of a Solenoid and a Toroid, Magnetic Field Produced by a Current in a Circular Arc of a Wire, Magnetic Fields Due to Electric Current, Magnetic Force, Magnetic Force on a Wire Carrying a Current, Magnetic Lines for a Current Loop, Magnetic Potential Energy of a Dipole, Torque on a Current Loop in Magnetic Field

#### Balbharati 12th Board Exam Physics Chapter 10: Magnetic Fields due to Electric Current exercises

ExerciseNo. of questionsPages
Exercises25248 to 250

### Balbharati 12th Board Exam Physics Chapter 11: Magnetic Materials solutions

Concepts covered in Magnetic Materials are Hysteresis, Magnetic Materials, Magnetic Properties of Materials, Magnetic Shielding, Magnetization and Magnetic Intensity, Origin of Magnetism in Materials, Permanent Magnet and Electromagnet, Torque Acting on a Magnetic Dipole in a Uniform Magnetic Field

#### Balbharati 12th Board Exam Physics Chapter 11: Magnetic Materials exercises

ExerciseNo. of questionsPages
Exercises21263 to 264

### Balbharati 12th Board Exam Physics Chapter 12: Electromagnetic induction solutions

Concepts covered in Electromagnetic induction are Back Emf and Back Torque, Eddy Currents, Electromagnetic Induction, Energy Density of a Magnetic Field, Energy Stored in a Magnetic Field, Faraday's Laws of Electromagnetic Induction, Flux of the Field, Generators, Induced Emf in a Stationary Coil in a Changing Magnetic Field, Induction and Energy Transfer, Lenz's Law, Motional Electromotive Force (e.m.f.), Mutual Inductance, Self Inductance, Transformers

#### Balbharati 12th Board Exam Physics Chapter 12: Electromagnetic induction exercises

ExerciseNo. of questionsPages
Exercises27286 to 287

### Balbharati 12th Board Exam Physics Chapter 13: AC Circuits solutions

Concepts covered in AC Circuits are AC Circuits, A.C. Generator, Average and RMS Values, Choke Coil, Different Types of AC Circuits, Electric Resonance, LC Oscillations, Phasors, Power in Ac Circuit, Sharpness of Resonance: Q Factor

#### Balbharati 12th Board Exam Physics Chapter 13: AC Circuits exercises

ExerciseNo. of questionsPages
Exercises31304 to 305

### Balbharati 12th Board Exam Physics Chapter 14: Dual Nature of Radiation and Matter solutions

Concepts covered in Dual Nature of Radiation and Matter are Davisson and Germer Experiment, De Broglie Hypothesis, Dual Nature of Radiation and Matter, Photo Cell, The Photoelectric Effect, Wave-particle Duality of Electromagnetic Radiation, Wave-particle Duality of Matter

#### Balbharati 12th Board Exam Physics Chapter 14: Dual Nature of Radiation and Matter exercises

ExerciseNo. of questionsPages
Exercises27322 to 323

### Balbharati 12th Board Exam Physics Chapter 15: Structure of Atoms and Nuclei solutions

Concepts covered in Structure of Atoms and Nuclei are Atomic Nucleus, Atomic Spectra, Bohr’s Atomic Model, Geiger-marsden Experiment, Law of Radioactive Decay, Nuclear Binding Energy, Nuclear Energy, Radioactive Decays, Rutherford’s Atomic Model, Structure of Atoms and Nuclei, Thomson’s Atomic Model

#### Balbharati 12th Board Exam Physics Chapter 15: Structure of Atoms and Nuclei exercises

ExerciseNo. of questionsPages
Exercises44342 to 343

### Balbharati 12th Board Exam Physics Chapter 16: Semiconductor Devices solutions

Concepts covered in Semiconductor Devices are Bipolar Junction Transistor (BJT), Logic Gates, p-n Junction Diode as a Rectifier, Semiconductor Devices, Special Purpose Junction Diodes

#### Balbharati 12th Board Exam Physics Chapter 16: Semiconductor Devices exercises

ExerciseNo. of questionsPages
Exercises35363 to 364

## Balbharati Solutions for Physics 12th Standard HSC Maharashtra State Board

12th Board Exam Balbharati solutions answers all the questions given in the Balbharati textbooks in a step-by-step process. Our Physics tutors have helped us put together this for our 12th Board Exam Students. The solutions on Shaalaa will help you solve all the Balbharati 12th Board Exam Physics questions without any problems. Every chapter has been broken down systematically for the students, which gives fast learning and easy retention.

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