CBSE Class 11 Physics Syllabus: 202021 (Revised & Reduced By 30%)
Learn new CBSE Class 11 Physics Syllabus 202021 (Revised & Reduced By 30%). With this article, you can also download the PDF of CBSE 11th Physics Syllabus.
CBSE Class 11 Physics Syllabus 202021 (Revised & Reduced By 30%) is available for download in PDF format. Link to download NCERT based CBSE Syllabus for Class 11 Physics is given at the end of this article. The syllabus contains complete details about Course Structure, Syllabus, Exam Pattern & other important details. The important portion of CBSE Class 11 Physics Syllabus 2020 – 21 is given below:
Also check: Deleted CBSE Class 11 Physics Syllabus 202021
CBSE Class 11 Physics Syllabus: 2020 2021 (Revised & Reduced By 30%)
(Theory)  Time: 3 hrs., Max Marks: 70
Unit I: Physical World and Measurement (6 Periods)
Chapter–1: Physical World
Physicsscope and excitement; nature of physical laws; Physics, technology and society. (To be discussed as a part of Introduction and integrated with other topics)
Chapter–2: 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.
Unit II: Kinematics (16 Periods)
Chapter–3: Motion in a Straight Line
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 positiontime 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 accelerationprojectile motion, uniform circular motion.
Unit III: Laws of Motion (10 Periods)
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.(recapitulation only)
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 (12 Periods)
Chapter–6: Work, Energy and Power
Work done by a constant force and a variable force; kinetic energy, workenergy theorem, power.
Notion of potential energy, potential energy of a spring, conservative forces: conservation of mechanical energy (kinetic and potential energies); nonconservative 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 (16 Periods)
Chapter–7: System of Particles and Rotational Motion
Centre of mass of a twoparticle 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 (8 Periods)
Chapter–8: Gravitation
Universal law of gravitation. Acceleration due to gravity (recapitulation only) and its variation with altitude and depth.
Gravitational potential energy and gravitational potential, escape velocity, orbital velocity of a satellite, Geostationary satellites.
Unit VII: Properties of Bulk Matter (22 Periods)
Chapter–9: Mechanical Properties of Solids
Stressstrain relationship, Hooke's law, Young's modulus, bulk modulus
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,( recapitulation only) 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 transferconduction, convection and radiation (recapitulation only), thermal conductivity, qualitative ideas of Blackbody radiation, Wein's displacement Law, Stefan's law, Greenhouse effect.
Unit VIII: Thermodynamics (10 Periods)
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
Unit IX: Behaviour of Perfect Gases and Kinetic Theory of Gases (08 Periods)
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.
Unit X: Oscillations and Waves (23 Periods)
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 travelling wave, displacement relation for a progressive wave, principle of superposition of waves, reflection of waves, standing waves in strings and organ pipes, Beats
CBSE Class 12 Physics Practicals: 202021 (Total Periods: 32)
The record, to be submitted by the students, at the time of their annual examination, has to include:
 Record of at least 8 Experiments 4 from each section, to be performed by the students
 Record of at least 6 Activities [with 3 each from section A and section B], to be demonstrated by teacher.
CBSE Class 12 Physics Practicals: 202021  Evaluation Scheme
Time Allowed: Three hours, Max. Marks: 30
Experiments:
SECTION–A
1.To measure diameter of a small spherical/cylindrical body and to measure internal diameter and depth of a given beaker/calorimeter using Vernier Callipers and hence find its volume.
2.To measure diameter of a given wire and thickness of a given sheet using screw gauge.
OR
To determine volume of an irregular lamina using a screw gauge.
3.To determine radius of curvature of a given spherical surface by a spherometer.
4.To determine the mass of two different objects using a beam balance.
5.To find the weight of a given body using parallelogram law of vectors.
6.Using a simple pendulum, plot its LT2 graph and use it to find the effective length of second's pendulum.
OR
To study variation of time period of a simple pendulum of a given length by taking bobs of same size but different masses and interpret the result.
7. To study the relationship between force of limiting friction and normal reaction and to find the coefficient of friction between a block and a horizontal surface.
OR
To find the downward force, along an inclined plane, acting on a roller due to the gravitational pull of the earth and studying its relationship with the angle of inclination θ by plotting a graph between force and sin θ.
Activities
1. To make a paper scale of given least count, e.g., 0.2cm, 0.5 cm.
2. To determine mass of a given body using a metre scale by principle of moments.
3. To plot a graph for a given set of data, with proper choice of scales and error bars.
4. To measure the force of limiting friction for rolling of a roller on a horizontal plane.
5. To study the variation in range of a projectile with angle of projection.
6. To study the conservation of energy of a ball rolling down on an inclined plane (using a double inclined plane).
7. To study dissipation of energy of a simple pendulum by plotting a graph between square of amplitude and time.
Experiments
SECTION–B
1. To determine Young's modulus of elasticity of the material of a given wire.
OR
To find the force constant of a helical spring by plotting a graph between load and extension.
1. To study the variation in volume with pressure for a sample of air at constant temperature by plotting graphs between P and V, and between P and 1/V.
2. To determine the surface tension of water by capillary rise method.
OR
To determine the coefficient of viscosity of a given viscous liquid by measuring terminal velocity of a given spherical body.
3. To study the relationship between the temperature of a hot body and time by plotting a cooling curve.
4. To determine specific heat capacity of a given solid by method of mixtures.
5. To study the relation between frequency and length of a given wire under constant tension using a sonometer.
OR
To study the relation between the length of a given wire and tension for constant frequency using a sonometer.
7. To find the speed of sound in air at room temperature using a resonance tube by two resonance positions.
Activities
1. To observe change of state and plot a cooling curve for molten wax.
2. To observe and explain the effect of heating on a bimetallic strip.
3. To note the change in level of liquid in a container on heating and interpret the observations.
4. To study the effect of detergent on surface tension of water by observing capillary rise.
5. To study the factors affecting the rate of loss of heat of a liquid.
6. To study the effect of load on depression of a suitably clamped metre scale loaded at (i) its end (ii) in the middle.
7. To observe the decrease in pressure with increase in velocity of a fluid.
CBSE Class 11 Physics Syllabus (Reduced) 202021 (Released on 7th July)
Download CBSE Class 12 Physics Syllabus 202021 in PDF format
List of recommended books by Jagran Josh
• NCERT Textbooks for Class 11 Physics (With Solutions)
• NCERT Exemplar: Class 11 Physics  All Chapters
• Pradeep Fundamental Physics for Class 11 (Part I and Part II)
• Concept of Physics Part1 by H.C Verma
Previous CBSE Class 12 Physics Syllabus 201920 is also available here for reference
Theory: Time  3 hours, Maximum Marks – 70


No. of Periods 
Marks 
Unit–I 
Physical World and Measurement 
10 
23 

Chapter–1: Physical World 


Chapter–2: Units and Measurements 

UnitII 
Kinematics 
24 


Chapter–3: Motion in a Straight Line 


Chapter–4: Motion in a Plane 

Unit–III 
Laws of Motion 
14 


Chapter–5: Laws of Motion 

Unit–IV 
Work, Energy and Power 
12 
17 

Chapter–6: Work, Energy and Power 

Unit–V 
Motion of System of Particles and Rigid Body 
18 


Chapter–7: System of Particles and Rotational Motion 

UnitVI 
Gravitation 
12 


Chapter–8: Gravitation 

Unit–VII 
Properties of Bulk Matter 
24 
20 

Chapter–9: Mechanical Properties of Solids 


Chapter–10: Mechanical Properties of Fluids 


Chapter–11: Thermal Properties of Matter 

Unit–VIII 
Thermodynamics 
12 


Chapter–12: Thermodynamics 

Unit–IX 
Behaviour of Perfect Gases and Kinetic Theory of Gases 
08 


Chapter–13: Kinetic Theory 

Unit–X 
Oscillations and Waves 
26 
10 

Chapter–14: Oscillations 


Chapter–15: Waves 

Total 
160 
70 
Unit I: Physical World and Measurement (10 Periods)
Chapter–1: Physical World
Physicsscope and excitement; nature of physical laws; Physics, technology and society.
List of Recommended Books for CBSE Class 11 Physics 
• NCERT Textbooks for Class 11 Physics (With Solutions) • NCERT Exemplar: Class 11 Physics  All Chapters • Pradeep Fundamental Physics for Class 11 (Part I and Part II) 
Chapter–2: 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.
NCERT Exemplar: CBSE Class 11 Physics  All Chapters
Unit II: Kinematics (24 Periods)
Chapter–3: Motion in a Straight Line
Frame of reference, Motion in a straight line: Positiontime 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 positiontime 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.
CBSE Class 11 Physics NCERT Solutions: All Chapters
Unit III: Laws of Motion (14 Periods)
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).
Unit IV: Work, Energy and Power (12 Periods)
Chapter–6: 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: 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.
Unit V: Motion of System of Particles and Rigid Body (18 Periods)
Chapter–7: System of Particles and Rotational Motion
Centre of mass of a twoparticle 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.
Unit VI: Gravitation (12 Periods)
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, Geostationary satellites.
Unit VII: Properties of Bulk Matter (24 Periods)
Chapter–9: Mechanical Properties of Solids
Elastic behaviour, Stressstrain 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 transferconduction, convection and radiation, thermal conductivity, qualitative ideas of Blackbody radiation, Wein's displacement Law, Stefan's law, Greenhouse effect.
Unit VIII: Thermodynamics (12 Periods)
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.
Unit IX: Behaviour of Perfect Gases and Kinetic Theory of Gases (08 Periods)
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.
Unit X: Oscillations and Waves (26 Periods)
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 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, Doppler effect.
CBSE Class 11 Practicals (Total Periods: 60)
The record, to be submitted by the students, at the time of their annual examination, has to include:
• Record of at least 15 Experiments [with a minimum of 6 from each section], to be performed by the students.
• Record of at least 5 Activities [with a minimum of 2 each from section A and section B], to be demonstrated by the teachers.
• Report of the project to be carried out by the students.
CBSE Class 11 Physics Practical Exam: Evaluation Scheme
Time allowed: Three hours, Max. Marks: 30
Two experiments one from each section 
(8+8) Marks 
Practical record (experiment and activities) 
6 Marks 
Investigatory Project 
3 Marks 
Viva on experiments, activities and project 
5 Marks 
Total 
30 Marks 
Section –A: List of Experiments
1. To measure diameter of a small spherical/cylindrical body and to measure internal diameter and depth of a given beaker/calorimeter using Vernier Callipers and hence find its volume.
2. To measure diameter of a given wire and thickness of a given sheet using screw gauge.
3. To determine volume of an irregular lamina using screw gauge.
4. To determine radius of curvature of a given spherical surface by a spherometer.
5. To determine the mass of two different objects using a beam balance.
6. To find the weight of a given body using parallelogram law of vectors.
7. Using a simple pendulum, plot its LT2 graph and use it to find the effective length of second's pendulum.
8. To study variation of time period of a simple pendulum of a given length by taking bobs of same size but different masses and interpret the result.
9. To study the relationship between force of limiting friction and normal reaction and to find the co efficient of friction between a block and a horizontal surface.
10. To find the downward force, along an inclined plane, acting on a roller due to gravitational pull of the earth and study its relationship with the angle of inclination θ by plotting graph between force and sin θ.
Activities
(for the purpose of demonstration only)
1. To make a paper scale of given least count, e.g., 0.2cm, 0.5 cm.
2. To determine mass of a given body using a metre scale by principle of moments.
3. To plot a graph for a given set of data, with proper choice of scales and error bars.
4. To measure the force of limiting friction for rolling of a roller on a horizontal plane.
5. To study the variation in range of a projectile with angle of projection.
6. To study the conservation of energy of a ball rolling down on an inclined plane (using a double inclined plane).
7. To study dissipation of energy of a simple pendulum by plotting a graph between square of amplitude and time.
Section–B: List of Experiments
1. To determine Young's modulus of elasticity of the material of a given wire.
2. To find the force constant of a helical spring by plotting a graph between load and extension.
3. To study the variation in volume with pressure for a sample of air at constant temperature by plotting graphs between P and V, and between P and 1/V.
4. To determine the surface tension of water by capillary rise method.
5. To determine the coefficient of viscosity of a given viscous liquid by measuring terminal velocity of a given spherical body.
6. To study the relationship between the temperature of a hot body and time by plotting a cooling curve.
7. To determine specific heat capacity of a given solid by method of mixtures.
8. To study the relation between frequency and length of a given wire under constant tension using sonometer.
9. To study the relation between the length of a given wire and tension for constant frequency using sonometer.
10. To find the speed of sound in air at room temperature using a resonance tube by two resonance positions.
Activities (for the purpose of demonstration only):
1. To observe change of state and plot a cooling curve for molten wax.
2. To observe and explain the effect of heating on a bimetallic strip.
3. To note the change in level of liquid in a container on heating and interpret the observations.
4. To study the effect of detergent on surface tension of water by observing capillary rise.
5. To study the factors affecting the rate of loss of heat of a liquid.
6. To study the effect of load on depression of a suitably clamped metre scale loaded at
(i) its end (ii) in the middle.
7. To observe the decrease in pressure with increase in velocity of a fluid.
Download CBSE Class 11 Physics Syllabus 201920 in PDF Format
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