# Class 11th Physics Syllabus 2023- CBSE, BSEB, and all other Board Exams

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88 Class 11th Physics Syllabus 2023 for CBSE, BSEB, and all other Board Exams. NCERT PHYSIC -11th Syllabus 2023. The physics Syllabus for class 11th is listed below with Unit, Topic and Marks. The Physics Syllabus for Class 11 consists of 10 units with 15 Total Chapters In Physics Class 11.

 Unit Topic / Chapter Marks 1 Physical World 2 Units and Measurements 3 Motion in a Straight Line 4 Motion in a Plane 5 Laws of Motion 6 Work, Energy, and Power 7 System of Particles and Rotational Motion 8 Gravitation 9 Mechanical Properties of Solids 10 Mechanical Properties of Fluids 11 Thermal Properties of Matter 12 Thermodynamics 13 Kinetic Theory 14 Oscillations 15 Wave Theory Total 70 Practical Exam 30 Total Marks 100

Physics Class 11th Syllabus 2022 for Indian State Boards. students should practise well and go through all the details of the CBSE class 11 physics syllabus 2022-23.

## Class 11 physics syllabus 2022-23

The Syllabus Class 11 Physics details provided by NCERT: Class 11th Physics (theory) Syllabus 2022-23 Unit-wise Summary are given below.

### Unit 1 : PHYSICAL-WORLD

1.1 What is physics?
1.2 Scope and excitement of physics
1.3 Physics, technology, and society
1.4 Fundamental forces in nature
1.5 Nature of physical laws

### Unit 2 : UNITS AND MEASUREMENTS

2.1 Introduction
2.2 The international system of units
2.3 Measurement of length
2.4 Measurement of mass
2.5 Measurement of time
2.6 Accuracy, the precision of instruments, and errors in measurement
2.7 Significant figures
2.8 Dimensions of physical quantities
2.9 Dimensional formulae and dimensional equations
2.10 Dimensional analysis and its applications

### Unit 3 : MOTION IN A STRAIGHT LINE

3.1 Introduction
3.2 Position, path length, and displacement
3.3 Average velocity and average speed
3.4 Instantaneous velocity and speed
3.5 Acceleration
3.6 Kinematic equations for uniformly accelerated motion
3.7 Relative velocity

### Unit 4: MOTION IN A PLANE

4.1 Introduction
4.2 Scalars and vectors
4.3 Multiplication of vectors by real numbers
4.4 Addition and subtraction of vectors – graphical method
4.5 Resolution of vectors
4.6 Vector addition – analytical method
4.7 Motion in a plane
4.8 Motion in a plane with constant acceleration
4.9 Relative velocity in two dimensions
4.10 Projectile motion
4.11 Uniform circular motion

### Unit 5 : LAWS OF MOTION

5.1 Introduction
5.2 Aristotle’s fallacy
5.3 The law of inertia
5.4 Newton’s first law of motion
5.5 Newton’s second law of motion
5.6 Newton’s third law of motion
5.7 Conservation of momentum
5.8 Equilibrium of a particle
5.9 Common forces in mechanics
5.10 Circular motion
5.11 Solving problems in mechanics

### Unit 6 : WORK, ENERGY, AND POWER

6.1 Introduction
6.2 Notions of work and kinetic energy: The work-energy theorem
6.3 Work
6.4 Kinetic energy
6.5 Work done by a variable force
6.6 The work-energy theorem for a variable force
6.7 The concept of potential energy
6.8 The conservation of mechanical energy
6.9 The potential energy of a spring
6.10 Various forms of energy: the law of conservation of energy
6.11 Power
6.12 Collisions

### Unit 7 : SYSTEM OF PARTICLES AND ROTATIONAL MOTION

7.1 Introduction
7.2 Centre of mass
7.3 Motion of centre of mass
7.4 Linear momentum of a system of particles
7.5 Vector product of two vectors
7.6 Angular velocity and its relation with linear velocity
7.7 Torque and angular momentum
7.8 Equilibrium of a rigid body
7.9 Moment of inertia
7.10 Theorems of perpendicular and parallel axes
7.11 Kinematics of rotational motion about a fixed axis
7.12 Dynamics of rotational motion about a fixed axis
7.13 Angular momentum in case of rotations about a fixed axis
7.14 Rolling motion

### Unit 8 : GRAVITATION

8.1 Introduction
8.2 Kepler’s laws
8.3 Universal law of gravitation
8.4 The gravitational constant
8.5 Acceleration due to gravity of the earth
8.6 Acceleration due to gravity below and above the surface of earth
8.7 Gravitational potential energy
8.8 Escape speed
8.9 Earth satellite
8.10 Energy of an orbiting satellite
8.11 Geostationary and polar satellites
8.12 Weightlessness

### Unit 9 : MECHANICAL PROPERTIES OF SOLIDS

9.1 Introduction 235
9.2 Elastic behaviour of solids 236
9.3 Stress and strain 236
9.4 Hooke’s law 238
9.5 Stress-strain curve 238
9.6 Elastic moduli 239
9.7 Applications of elastic behaviour of materials 244

### Unit 10 : MECHANICAL PROPERTIES OF FLUIDS

10.1 Introduction
10.2 Pressure
10.3 Streamline flow
10.4 Bernoulli’s principle
10.5 Viscosity
10.6 Surface tension

### Unit 11 : THERMAL PROPERTIES OF MATTER

11.1 Introduction
11.2 Temperature and heat
11.3 Measurement of temperature
11.4 Ideal-gas equation and absolute temperature
11.5 Thermal expansion
11.6 Specific heat capacity
11.7 Calorimetry
11.8 Change of state
11.9 Heat transfer
11.10 Newton’s law of cooling

### Unit 12: THERMODYNAMICS

12.1 Introduction
12.2 Thermal equilibrium
12.3 Zeroth law of thermodynamics
12.4 Heat, internal energy and work
12.5 First law of thermodynamics
12.6 Specific heat capacity
12.7 Thermodynamic state variables and equation of state
12.8 Thermodynamic processes
12.9 Heat engines
12.10 Refrigerators and heat pumps
12.11 Second law of thermodynamics
12.12 Reversible and irreversible processes
12.13 Carnot engine

### Unit 13 : KINETIC THEORY

13.1 Introduction
13.2 Molecular nature of matter
13.3 Behaviour of gases
13.4 Kinetic theory of an ideal gas
13.5 Law of equipartition of energy
13.6 Specific heat capacity
13.7 Mean free path

### Unit 14: OSCILLATIONS

14.1 Introduction
14.2 Periodic and oscillatory motions
14.3 Simple harmonic motion
14.4 Simple harmonic motion and uniform circular motion
14.5 Velocity and acceleration in simple harmonic motion
14.6 Force law for simple harmonic motion
14.7 Energy in simple harmonic motion
14.8 Some systems executing Simple Harmonic Motion
14.9 Damped simple harmonic motion
14.10 Forced oscillations and resonance

### Unit 15 : WAVES

15.1 Introduction
15.2 Transverse and longitudinal waves
15.3 Displacement relation in a progressive wave
15.4 The speed of a travelling wave
15.5 The principle of superposition of waves
15.6 Reflection of waves
15.7 Beats
15.8 Doppler effect

## Practicals: Physics Class 11th

Practicals of 30 marks which includes experiments, practical records, activity, investigation project, and viva voce. Students pursuing Physics in Class 11th are always advised to follow the syllabus and the marking scheme that is also provided by CBSE.

NCERT Syllabus for Class 11th Physics Syllabus 2023 is also available in the form of a PDF.

Thank You!