# UPDATED CBSE Class 11 Physics Syllabus: 2019-20

Hi Students, today we are going to discuss the latest Syllabus of Class 11 Physics Syllabus. As you know very well that Central Board of Secondary Education (CBSE) has its own curriculum and they hold the supreme authority to change it further for the benefit of students. In this article, you can get complete information related CBSE Class 11 Physics Syllabus and Class 11 Physics Exam Pattern for the academic year 2019-20. Students can also download the Class 11 Physics Syllabus in pdf for the academic year 2019-20.

So it’s always a wise decision to keep an eye on what happening around with the subject you are going to learn. This year CBSE made little bit changes in class 11 Physics Syllabus. Let us have a look at the updated CBSE class 11 Physics Syllabus for the academic year 2019-20.

## CBSE Class 11 Physics Syllabus

Check out the latest CBSE Physics Syllabus for Class 11. The syllabus is for the academic year 2019-20 session and will remain the same until the next notification. students are advised to check out the complete syllabus.

 Unit No. Units Name No. of Periods Marks Unit–I Physical World and Measurement 10 23 Chapter–1: Physical World Chapter–2: Units and Measurements Unit-II 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 Unit-VI 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

### Class 11 Physics Syllabus in Brief

Below we have mentioned the CBSE Class 11 Physics Syllabus in briefly describe to know the complete information regarding Physics Syllabus For 11 Class Students. Students are advised to check the Complete Physics for 11 Class.

#### Unit I: Physical World and Measurement

##### Chapter–1: Physical World

Physics-scope and excitement; nature of physical laws; Physics, technology, and society.

##### 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 applications.

#### Unit II: Kinematics

##### Chapter–3: Motion in a Straight Line

The frame of reference, Motion in a straight line: Position-time 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 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. 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 was 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 a mass of a two-particle system, momentum conservation and center of mass motion. Centre of a mass of a rigid body a 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). Statement of parallel and perpendicular axes theorems and their applications.

#### Unit VI: Gravitation

##### Chapter–8: Gravitation

Kepler’s laws of planetary motion, the 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, Geo-stationary satellites.

#### Unit VII: Properties of Bulk Matter

##### Chapter–9: Mechanical Properties of Solids

Elastic behaviour, Stress-strain relationship, Hooke’s law, Young’s modulus, bulk modulus, the 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), the 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, the angle of contact, an 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, Greenhouse effect.

#### Unit VIII: Thermodynamics

##### 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.
The second law of thermodynamics: reversible and irreversible processes, Heat engine and refrigerator.

#### Unit IX: Behaviour of Perfect Gases and Kinetic Theory of Gases

##### Chapter–13: Kinetic Theory

The 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; the concept of a 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. 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, the speed of wave motion, 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.

#### Practical

 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

## Class 11 Physics Syllabus in Pdf

Here in this Section we have mentioned the CBSE Class 11 Physics Syllabus in pdf Format. Students Can Check the Class 11 Physics Syllabus and Class 11 Physics Exam Pattern For the academic year 2019-20. Get free pdf for 2019-20 Physics syllabus.

For any query related CBSE class 11 Syllabus, you can comment on the box mentioned below. our top expert will serve you with the best possible solution.