CBSE Class 11 Physics Syllabus 2023-24 | Class 11th Physics Syllabus
Here we provide the latest CBSE Class 11 Physics Syllabus 2023 24. You can also Download the new and revised CBSE Physics syllabus class 11 PDF. The present revised CBSE syllabus of class 11 Physics has been designed in accordance with National Curriculum Framework 2005.
Physics is a scoring subject but needs a lot of practice and conceptual understanding of the topics. CBSE Physics syllabus class 11 helps you in understanding the important topics. We advise you to read the CBSE class 11 Physics syllabus 2022 23 carefully. Class 11th Physics syllabus also helps you in the preparation for competitive exams like IIT, AIEEE etc.
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Class 11 Physics Syllabus 2023-24 – Course Structure
Before you read the Class 11th physics syllabus you have to understand the course structure to complete the physics syllabus of class 11
CBSE Syllabus of Class 11 Physics
New and Revised CBSE Syllabus of Class 11th physics is given below:
Unit-I: Physical World and Measurement
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
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,
- 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.
Unit-III: 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 (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
Chapter 6: Work, Energy and Power
- Work done by a constant force and a variable force;
- kinetic energy, work-energy theorem, power.
- The notion of potential energy, the 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
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, the radius of gyration, values of moments of inertia for simple geometrical objects (no derivation).
Unit-VI: Gravitation
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, Geo-stationary satellites.
Unit-VII: Properties of Bulk Matter
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,
- streamlined 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 transfer-conduction, convection and radiation (recapitulation only), thermal conductivity, qualitative ideas of Blackbody radiation, Wein’s displacement Law, and Stefan’s law.
Unit-VIII: Thermodynamics
Chapter 12: Thermodynamics
- Thermal equilibrium and definition of temperature (zeroth law of thermodynamics), heat, work and internal energy.
- The first law of thermodynamics, Second law of thermodynamics:
- the gaseous state of matter, change of condition of gaseous state -isothermal, adiabatic, reversible, irreversible, and cyclic processes.
Unit-IX: 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, the concept of pressure.
- Kinetic interpretation of temperature;
- rms speed of gas molecules; degrees of freedom, the 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
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 and harmonics, Beats.