Page 1
Class XI – 2023-24 (Theory)
PHYSICS (Code No. 042)
COURSE STRUCTURE
Class XI - 2025-26 (Theory)
Time: 3 hrs. Max Marks: 70
UNIT CHAPTERS MARKS
Unit–I Physical World and Measurement
23
Chapter–1: Units and Measurements
Unit-II Kinematics
Chapter–2: Motion in a Straight Line
Chapter–3: Motion in a Plane
Unit–III Laws of Motion
Chapter–4: Laws of Motion
Unit–IV Work, Energy and Power
17
Chapter–5: Work, Energy and Power
Unit–V
Motion of System of Particles and Rigid Body
Chapter–6: System of Particles and Rotational Motion
Unit-VI Gravitation
Chapter–7: Gravitation
Unit–VII Properties of Bulk Matter
20
Chapter–8: Mechanical Properties of Solids
Chapter–9: Mechanical Properties of Fluids
Chapter–10: Thermal Properties of Matter
Unit–VIII Thermodynamics
Chapter–11: Thermodynamics
Unit–IX
Behaviour of Perfect Gases and Kinetic Theory of Gases
Chapter–12: Kinetic Theory
Unit–X Oscillations and Waves
10
Chapter–13: Oscillations
Chapter–14: Waves
Total 70
Page 2
Class XI – 2023-24 (Theory)
PHYSICS (Code No. 042)
COURSE STRUCTURE
Class XI - 2025-26 (Theory)
Time: 3 hrs. Max Marks: 70
UNIT CHAPTERS MARKS
Unit–I Physical World and Measurement
23
Chapter–1: Units and Measurements
Unit-II Kinematics
Chapter–2: Motion in a Straight Line
Chapter–3: Motion in a Plane
Unit–III Laws of Motion
Chapter–4: Laws of Motion
Unit–IV Work, Energy and Power
17
Chapter–5: Work, Energy and Power
Unit–V
Motion of System of Particles and Rigid Body
Chapter–6: System of Particles and Rotational Motion
Unit-VI Gravitation
Chapter–7: Gravitation
Unit–VII Properties of Bulk Matter
20
Chapter–8: Mechanical Properties of Solids
Chapter–9: Mechanical Properties of Fluids
Chapter–10: Thermal Properties of Matter
Unit–VIII Thermodynamics
Chapter–11: Thermodynamics
Unit–IX
Behaviour of Perfect Gases and Kinetic Theory of Gases
Chapter–12: Kinetic Theory
Unit–X Oscillations and Waves
10
Chapter–13: Oscillations
Chapter–14: Waves
Total 70
Unit I: Physical World and Measurements
Chapter–1: Units and Measurements
Need for measurement: Units of measurement; systems of units; SI units, fundamental and
derived units. significant figures, Determining the uncertainty in result. Dimensions of
physical quantities, dimensional analysis and its applications.
Unit II: Kinematics
Chapter–2: Motion in a Straight Line
Frame of reference, Motion in a straight line, Elementary concepts of differentiation and
integration for describing motion, uniform and non- uniform motion, average speed and
average velocity and instantaneous velocity, uniformly accelerated motion, velocity - time
and position-time graphs. Relations for uniformly accelerated motion (graphical and calculus
treatment).
Chapter–3: 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, 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.
Unit III: Laws of Motion
Chapter–4: 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).
Page 3
Class XI – 2023-24 (Theory)
PHYSICS (Code No. 042)
COURSE STRUCTURE
Class XI - 2025-26 (Theory)
Time: 3 hrs. Max Marks: 70
UNIT CHAPTERS MARKS
Unit–I Physical World and Measurement
23
Chapter–1: Units and Measurements
Unit-II Kinematics
Chapter–2: Motion in a Straight Line
Chapter–3: Motion in a Plane
Unit–III Laws of Motion
Chapter–4: Laws of Motion
Unit–IV Work, Energy and Power
17
Chapter–5: Work, Energy and Power
Unit–V
Motion of System of Particles and Rigid Body
Chapter–6: System of Particles and Rotational Motion
Unit-VI Gravitation
Chapter–7: Gravitation
Unit–VII Properties of Bulk Matter
20
Chapter–8: Mechanical Properties of Solids
Chapter–9: Mechanical Properties of Fluids
Chapter–10: Thermal Properties of Matter
Unit–VIII Thermodynamics
Chapter–11: Thermodynamics
Unit–IX
Behaviour of Perfect Gases and Kinetic Theory of Gases
Chapter–12: Kinetic Theory
Unit–X Oscillations and Waves
10
Chapter–13: Oscillations
Chapter–14: Waves
Total 70
Unit I: Physical World and Measurements
Chapter–1: Units and Measurements
Need for measurement: Units of measurement; systems of units; SI units, fundamental and
derived units. significant figures, Determining the uncertainty in result. Dimensions of
physical quantities, dimensional analysis and its applications.
Unit II: Kinematics
Chapter–2: Motion in a Straight Line
Frame of reference, Motion in a straight line, Elementary concepts of differentiation and
integration for describing motion, uniform and non- uniform motion, average speed and
average velocity and instantaneous velocity, uniformly accelerated motion, velocity - time
and position-time graphs. Relations for uniformly accelerated motion (graphical and calculus
treatment).
Chapter–3: 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, 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.
Unit III: Laws of Motion
Chapter–4: 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).
Unit IV: Work, Energy and Power
Chapter– 5: Work, Energy 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: non-conservative
forces, motion in a vertical circle; elastic and inelastic collisions in one and two dimensions.
Unit V: Motion of System of Particles and Rigid Body
Chapter–6: 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).
Unit VI: Gravitation
Chapter – 7: 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 speed, orbital velocity of a
satellite, energy of an orbiting satellite.
Unit VII: Properties of Bulk Matter
Chapter–8: Mechanical Properties of Solids
Elasticity, Stress-strain relationship, Hooke's law, Young’s modulus, bulk modulus, shear
modulus of rigidity (qualitative idea only), Poisson's ratio; elastic energy. Application of elastic
behavior of materials (qualitative idea only).
Page 4
Class XI – 2023-24 (Theory)
PHYSICS (Code No. 042)
COURSE STRUCTURE
Class XI - 2025-26 (Theory)
Time: 3 hrs. Max Marks: 70
UNIT CHAPTERS MARKS
Unit–I Physical World and Measurement
23
Chapter–1: Units and Measurements
Unit-II Kinematics
Chapter–2: Motion in a Straight Line
Chapter–3: Motion in a Plane
Unit–III Laws of Motion
Chapter–4: Laws of Motion
Unit–IV Work, Energy and Power
17
Chapter–5: Work, Energy and Power
Unit–V
Motion of System of Particles and Rigid Body
Chapter–6: System of Particles and Rotational Motion
Unit-VI Gravitation
Chapter–7: Gravitation
Unit–VII Properties of Bulk Matter
20
Chapter–8: Mechanical Properties of Solids
Chapter–9: Mechanical Properties of Fluids
Chapter–10: Thermal Properties of Matter
Unit–VIII Thermodynamics
Chapter–11: Thermodynamics
Unit–IX
Behaviour of Perfect Gases and Kinetic Theory of Gases
Chapter–12: Kinetic Theory
Unit–X Oscillations and Waves
10
Chapter–13: Oscillations
Chapter–14: Waves
Total 70
Unit I: Physical World and Measurements
Chapter–1: Units and Measurements
Need for measurement: Units of measurement; systems of units; SI units, fundamental and
derived units. significant figures, Determining the uncertainty in result. Dimensions of
physical quantities, dimensional analysis and its applications.
Unit II: Kinematics
Chapter–2: Motion in a Straight Line
Frame of reference, Motion in a straight line, Elementary concepts of differentiation and
integration for describing motion, uniform and non- uniform motion, average speed and
average velocity and instantaneous velocity, uniformly accelerated motion, velocity - time
and position-time graphs. Relations for uniformly accelerated motion (graphical and calculus
treatment).
Chapter–3: 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, 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.
Unit III: Laws of Motion
Chapter–4: 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).
Unit IV: Work, Energy and Power
Chapter– 5: Work, Energy 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: non-conservative
forces, motion in a vertical circle; elastic and inelastic collisions in one and two dimensions.
Unit V: Motion of System of Particles and Rigid Body
Chapter–6: 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).
Unit VI: Gravitation
Chapter – 7: 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 speed, orbital velocity of a
satellite, energy of an orbiting satellite.
Unit VII: Properties of Bulk Matter
Chapter–8: Mechanical Properties of Solids
Elasticity, Stress-strain relationship, Hooke's law, Young’s modulus, bulk modulus, shear
modulus of rigidity (qualitative idea only), Poisson's ratio; elastic energy. Application of elastic
behavior of materials (qualitative idea only).
Chapter–9: 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 simple applications (Torricelli's law and Dynamic lift).
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–10: 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.
Unit VIII: Thermodynamics
Chapter–11: Thermodynamics
Thermal equilibrium and definition of temperature, zeroth law of thermodynamics, heat, work
and internal energy. First law of thermodynamics, Second law of thermodynamics:
Thermodynamic state variable and equation of state. Change of condition of gaseous state -
isothermal, adiabatic, reversible, irreversible, and cyclic processes.
Unit IX: Behavior of Perfect Gases and Kinetic Theory of Gases
Chapter–12: 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 equi-partition of energy
(statement only) and application to specific heat capacities of gases; concept of mean free
path, Avogadro's number.
Page 5
Class XI – 2023-24 (Theory)
PHYSICS (Code No. 042)
COURSE STRUCTURE
Class XI - 2025-26 (Theory)
Time: 3 hrs. Max Marks: 70
UNIT CHAPTERS MARKS
Unit–I Physical World and Measurement
23
Chapter–1: Units and Measurements
Unit-II Kinematics
Chapter–2: Motion in a Straight Line
Chapter–3: Motion in a Plane
Unit–III Laws of Motion
Chapter–4: Laws of Motion
Unit–IV Work, Energy and Power
17
Chapter–5: Work, Energy and Power
Unit–V
Motion of System of Particles and Rigid Body
Chapter–6: System of Particles and Rotational Motion
Unit-VI Gravitation
Chapter–7: Gravitation
Unit–VII Properties of Bulk Matter
20
Chapter–8: Mechanical Properties of Solids
Chapter–9: Mechanical Properties of Fluids
Chapter–10: Thermal Properties of Matter
Unit–VIII Thermodynamics
Chapter–11: Thermodynamics
Unit–IX
Behaviour of Perfect Gases and Kinetic Theory of Gases
Chapter–12: Kinetic Theory
Unit–X Oscillations and Waves
10
Chapter–13: Oscillations
Chapter–14: Waves
Total 70
Unit I: Physical World and Measurements
Chapter–1: Units and Measurements
Need for measurement: Units of measurement; systems of units; SI units, fundamental and
derived units. significant figures, Determining the uncertainty in result. Dimensions of
physical quantities, dimensional analysis and its applications.
Unit II: Kinematics
Chapter–2: Motion in a Straight Line
Frame of reference, Motion in a straight line, Elementary concepts of differentiation and
integration for describing motion, uniform and non- uniform motion, average speed and
average velocity and instantaneous velocity, uniformly accelerated motion, velocity - time
and position-time graphs. Relations for uniformly accelerated motion (graphical and calculus
treatment).
Chapter–3: 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, 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.
Unit III: Laws of Motion
Chapter–4: 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).
Unit IV: Work, Energy and Power
Chapter– 5: Work, Energy 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: non-conservative
forces, motion in a vertical circle; elastic and inelastic collisions in one and two dimensions.
Unit V: Motion of System of Particles and Rigid Body
Chapter–6: 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).
Unit VI: Gravitation
Chapter – 7: 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 speed, orbital velocity of a
satellite, energy of an orbiting satellite.
Unit VII: Properties of Bulk Matter
Chapter–8: Mechanical Properties of Solids
Elasticity, Stress-strain relationship, Hooke's law, Young’s modulus, bulk modulus, shear
modulus of rigidity (qualitative idea only), Poisson's ratio; elastic energy. Application of elastic
behavior of materials (qualitative idea only).
Chapter–9: 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 simple applications (Torricelli's law and Dynamic lift).
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–10: 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.
Unit VIII: Thermodynamics
Chapter–11: Thermodynamics
Thermal equilibrium and definition of temperature, zeroth law of thermodynamics, heat, work
and internal energy. First law of thermodynamics, Second law of thermodynamics:
Thermodynamic state variable and equation of state. Change of condition of gaseous state -
isothermal, adiabatic, reversible, irreversible, and cyclic processes.
Unit IX: Behavior of Perfect Gases and Kinetic Theory of Gases
Chapter–12: 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 equi-partition of energy
(statement only) and application to specific heat capacities of gases; concept of mean free
path, Avogadro's number.
Unit X: Oscillations and Waves
Chapter–13: Oscillations
Periodic motion - time period, frequency, displacement as a function of time, periodic functions
and their applications.
Simple harmonic motion (S.H.M), uniform circular motion and its equations of motion; 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.
Chapter–14: Waves
Wave motion: Transverse and longitudinal waves, speed of travelling wave, 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.
Read More