 ## CBSE Class 10 , Class 11 , Class 12 Subjects

Question Banks Readily Available for the following Subjects. CBSE Class 12th standard subject for all groups in both tamil and english medium. Class 10th Standard all subjects. [ except tamil and english subjects ]. Buy both medium and prepare same set of question paper with single click. Our Database includes CBSE Class 10 and Class 12 subjects.

#### Physical World and Measurement

Chapter-1: Physical World
Physics-scope and excitement; nature of physical laws; Physics, technology and society.
Chapter12: Units and Measurements
Need for measurement: Units of measurement; systems of units; SI units, fundamental and derived units. Length, mass and time measurements; accuracy and precision of measuring instruments; errors in measurement; significant figures. - Dimensions of physical quantities, dimensional analysis and its applications.

#### Kinematics

Chapter-3: Motion in a Straight Line
Frame of reference, Motion in a straight line: Position-time graph, speed and velocity. Elementary concepts of differentiation and integration for describing motion, uniform and non-uniform motion, average speed and instantaneous velocity, uniformly accelerated motion, velocity - time and position-time graphs. Relations for uniformly accelerated motion (graphical treatment).
Chapter-4: Motion in a Plane
Scalar and vector quantities; position and displacement vectors, general vectors and their notations; equality of vectors, multiplication of vectors by a real number; addition and subtraction of vectors, relative velocity, Unit vector; resolution of a vector in a plane, rectangular components, Scalar and Vector product of vectors.
Motion in a plane, cases of uniform velocity and uniform acceleration-projectile motion, uniform circular motion.

#### Laws of Motion

Chapter-5: Laws of Motion
Intuitive concept of force, Inertia, Newton's first law of motion; momentum and Newton's second law of motion; impulse; Newton's third law of motion - Law of conservation of linear momentum and its applications - Equilibrium of concurrent forces, Static and kinetic friction, laws of friction, rolling friction, lubrication - Dynamics of uniform circular motion: Centripetal force, examples of circular motion (vehicle on a level circular road, vehicle on a banked road).

#### Work, Energy and Power

Chapter-6: Work, Engery and Power
Work done by a constant force and a variable force; kinetic energy, work-energy theorem, power - Notion of potential energy, potential energy of a spring, conservative forces: conservation of mechanical energy (kinetic and potential energies); non-conservative forces: motion in a vertical circle; elastic and inelastic collisions in one and two dimensions.

#### Motion of System of Particles and Rigid Body

Chapter-7: System of Particles and Rotational Motion
Centre of mass of a two-particle system, momentum conservation and centre of mass motion - Centre of mass of a rigid body; centre of mass of a uniform rod - Moment of a force, torque, angular momentum, law of conservation of angular momentum and its applications - Equilibrium of rigid bodies, rigid body rotation and equations of rotational motion, comparison of linear and rotational motions - Moment of inertia, radius of gyration, values of moments of inertia for simple geometrical objects (no derivation). Statement of parallel and perpendicular axes theorems and their applications.

#### Gravitation

Chapter-8: Gravitation
Kepler's laws of planetary motion, universal law of gravitation -  Acceleration due to gravity and its variation with altitude and depth - Gravitational potential energy and gravitational potential, escape velocity, orbital velocity of a satellite, Geo-stationary satellites.

#### Properties of Bulk Matter

Chapter-9: Mechanical Properties of Solids
Elastic behaviour, Stress-strain relationship, Hooke's law, Young's modulus, bulk modulus, shear modulus of rigidity, Poisson's ratio; elastic energy.
Chapter-10: Mechanical Properties of Fluids
Pressure due to a fluid column; Pascal's law and its applications (hydraulic lift and hydraulic brakes), effect of gravity on fluid pressure - Viscosity, Stokes' law, terminal velocity, streamline and turbulent flow, critical velocity, Bernoulli's theorem and its applications - Surface energy and surface tension, angle of contact, excess of pressure across a curved surface, application of surface tension ideas to drops, bubbles and capillary rise.
Chapter-11: Thermal Properties of Matter
Heat, temperature, thermal expansion; thermal expansion of solids, liquids and gases, anomalous expansion of water; specific heat capacity; Cp, Cv - calorimetry; change of state - latent heat capacity.
Heat transfer-conduction, convection and radiation, thermal conductivity, qualitative ideas of Blackbody radiation, Wein's displacement Law, Stefan's law, Green house effect.

#### Thermodynamics

Chapter-12: Thermodynamics
Thermal equilibrium and definition of temperature (zeroth law of thermodynamics), heat, work and internal energy. First law of thermodynamics, isothermal and adiabatic processes - Second law of thermodynamics: reversible and irreversible processes, Heat engine and refrigerator.

#### Behaviour of Perfect Gases and Kinetic Theory of Gases

Chapter-13: Kinetic Theory
Equation of state of a perfect gas, work done in compressing a gas. Kinetic theory of gases - assumptions, concept of pressure. Kinetic interpretation of temperature; rms speed of gas molecules; degrees of freedom, law of equipartition of energy (statement only) and application to specific heat capacities of gases; concept of mean free path, Avogadro's number.

#### Oscillations and Waves

Chapter-14: Oscillations
Periodic motion - time period, frequency, displacement as a function of time, periodic functions - Simple harmonic motion (S.H.M) and its equation; phase; oscillations of a loaded spring restoring force and force constant; energy in S.H.M. Kinetic and potential energies; simple pendulum derivation of expression for its time period. Free, forced and damped oscillations (qualitative ideas only), resonance.
Chapter-15: Waves
Wave motion: Transverse and longitudinal waves, speed of wave motion, displacement relation for a progressive wave, principle of superposition of waves, reflection of waves, standing waves in strings and organ pipes, fundamental mode and harmonics, Beats, Doppler effect.

#### Physical World

What is Physics-Scope and Excitement of Physics-Physics, Technology and Society-Fundamental Forces in Nature-Nature of Physical Laws

#### 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

#### Motion in a Straight Line

Introduction-Position, Path Length and Displacement-Average Velocity and Average Speed-Instantaneous Velocity and Speed-Acceleration-Kinematic Equations for Uniformly Accelerated Motion-Relative Velocity

#### Motion in a Plane

Introduction-Scalars and Vectors-Multiplication of Vectors by Real Numbers-Addition and Subtraction of Vectors – Graphical Method-Resolution of Vectors-Vector Addition -Analytical Method-Motion in a Plane-Motion in a Plane with Constant Acceleration-Relative Velocity in Two Dimensions-Projectile Motion-Uniform Circular Motion

#### Laws of Motion

Introduction-Aristotle’s Fallacy-The Law of Inertia-Newton’s First Law of Motion-Newton’s Second Law of Motion-Newton’s Third Law of Motion-Conservation of Momentum-Equilibrium of A Particle-Common Forces in Mechanics-Circular Motion-Solving Problems in Mechanics

#### Work, Energy and Power

Introduction-Notions of Work and Kinetic Energy: The Work-Energy Theorem-Work-Kinetic Energy-Work Done by a Variable Force-The Work-Energy Theorem for a Variable Force-The Concept of Potential Energy-The Conservation of Mechanical Energy-The Potential Energy of a Spring-Various Forms of Energy: The Law of Conservation of Energy-Power-Collisions

#### System of Particles and Rotational Motion

Introduction-Centre of Mass-Motion of Centre of Mass-Linear Momentum of a System of Particles-Vector Product of Two Vectors-Angular Velocity and its Relation With Linear Velocity-Torque and Angular Momentum-Equilibrium of a Rigid Body-Moment of Inertia-Theorems of Perpendicular and Parallel Axes-Kinematics of Rotational Motion About a Fixed Axis-Dynamics of Rotational Motion About a Fixed Axis-Angular Momentum in Case of Rotations about a Fixed Axis-Rolling Motion

#### Gravitation

Introduction-Kepler’s Laws-Universal Law of Gravitation-The Gravitational Constant-Acceleration Due to Gravity of The Earth-Acceleration Due to Gravity Below and Above The Surface of Earth-Gravitational Potential Energy-Escape Speed-Earth Satellite-Energy of an Orbiting Satellite-Geostationary and Polar Satellites-Weightlessness

#### Mechanical Properties of Solids

Introduction-Elastic Behaviour of Solids-Stress and Strain-Hooke’s Law-Stress-Strain Curve-Elastic Moduli-Applications of Elastic Behaviour of Materials

#### Mechanical Properties of Fluids

Introduction-Pressure-Streamline Flow-Bernoulli’s Principle-Viscosity-Reynolds Number-Surface Tension

#### Thermal Properties of Matter

Introduction-Temperature and heat-Measurement of temperature-Ideal-Gas Equation and Absolute Temperature-Thermal Expansion-Specific Heat Capacity-Calorimetry-Change of State-Heat Transfer-Newton’s Law of Cooling

#### Thermodynamics

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

#### Kinetic Theory

Introduction-Molecular Nature of Matter-Behaviour of Gases-Kinetic Theory of an Ideal Gas-Law of Equipartition of Energy-Specific Heat Capacity-Mean Free Path

#### Oscillations

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 