CBSE Class 11 Physics notes

 

CBSE Class 11 Physics Notes, Short Key Notes for CBSE (NCERT) Books
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CBSE Class 11 Physics notes All Chapters

Chapterwise Physics Class 11 notes given below. 

Class 11 physics notes will help you to revise CBSE Syllabus in short time.

Physics Notes For Class 11 Chapterwise

• Chapter 1 Physical World Class 11 Notes
• Chapter 2 Units and Measurements Class 11 Notes
• Chapter 3 Motion in a Straight Line Class 11 Notes
• Chapter 4 Motion in a Plane Class 11 Notes
• Chapter 5 Laws of Motion Class 11 Notes
• Chapter 6 Work, Energy And Power Class 11 Notes
• Chapter 7 Systems of Particles & Rotational Motion Class 11 Notes
• Chapter 8 Gravitation Class 11 Notes
• Chapter 9  Mechanical Properties of Solids Class 11 Notes
• Chapter 10  Mechanical Properties of Fluids Class 11 Notes
• Chapter 11 Thermal Properties of Matter Class 11 Notes
• Chapter 12 Thermodynamics Class 11 Notes
• Chapter 13 Kinetic Theory Class 11 Notes
• Chapter 14 Oscillations Class 11 Notes
• Chapter 15 Waves Class 11 Notes

CBSE Notes
Class 11 Physics NCERT Solutions

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. 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 nonuniform 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 

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 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 

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 

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 speed, orbital velocity of a satellite. 

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, 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 

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

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

Chapter–14: Oscillations 

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

Physics Practical File 2022-23 Class 11 CBSE BOARD Practical File for Boards Class 11 by Rishabh Daksh

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