CBSE Revised Syllabus for Class 11 Physics 2024-25

Students in CBSE Class 11 may now refer to the updated NCERT Physics syllabus on Vedantu. CBSE has prepared and revised the syllabus for this subject. Also, the NCERT Class 11 Physics syllabus has a list of chapters that are very useful for the preparation of competitive exams. It is also advised to refer to the syllabus when preparing for Class 11 Physics examinations. Moreover, there are also free CBSE Class 11 Physics Syllabus Pdf downloads available for chapters of Class 11 Physics by NCERT.

NCERT Class 11 CBSE Physics Syllabus

NCERT Syllabus for Class 11 Physics is also available in the form of a PDF. The best part about the PDF file is that it can be downloaded free of cost. These free PDF downloads make Physics learning easier and cost-effective. Students in Class 11 can now visit Vedantu’s website or install the mobile app and download these PDF files for free. Just like the NCERT solutions, these PDF files are also prepared by subject experts in Class 11 Physics for CBSE who are highly qualified and experienced.

CBSE Class 11 Physics Syllabus

The Physics Syllabus for Class 11 consists of 10 units with 15 Total Chapters In Physics Class 11. These chapters focus on the fundamental concepts such as Laws of Motions, Gravity, Properties of Matter, and Thermodynamics. Students pursuing Physics in Class 11 are always advised to follow the syllabus and the marking scheme that is also provided by CBSE. This approach can be helpful for students when preparing for their board examination.

The CBSE board has different marks assigned to different chapters of a subject. Likewise, for Class 11, the CBSE board has assigned a different weightage of marks for the subject Physics. There are different units within which there are various chapters.

Unit I- Physical World and Measurement                                        08 Periods

Chapter–2: Units and Measurements

Need for measurement: Units of measurement; systems of units; SI units, fundamental and derived units. significant figures. Dimensions of physical quantities, dimensional analysis and its applications. 

Unit II- Kinematics                                                                                    24 Periods

Chapter–3: 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, 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, 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                                                                                         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                                                                        14 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: 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 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                                                                                                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.

Unit VII- Properties of Bulk Matter                                                                        24 Periods     

Chapter–9: 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.

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 simple 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 .

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, Second law of thermodynamics: gaseous state of matter, change of condition of gaseous state -isothermal, adiabatic, reversible, irreversible, and cyclic processes. 

Unit IX- Behavior 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 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                                                                             26 Periods

Chapter–14: Oscillations

Periodic motion - time period, frequency, displacement as a function of time, periodic functions and their application.

Simple harmonic motion (S.H.M) 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–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 harmonics and beats.

Why is the NCERT Syllabus for Class 11 Important?

• The Syllabus Class 11 Physics details provided by NCERT for Class 11 Physics is highly essential for students as it outlines the structure of the exams.

• Students can also find unit-wise marks distribution and prepare accordingly for their exams.

• The NCERT syllabus also provides chapter-wise topics for Total Chapters In Physics Class 11 that can be helpful for students when preparing for board exams.

• This Class 11 Physics syllabus is also available online in the form of a PDF download which is also absolutely free of cost. Students can find more details about the same on our website and mobile app.