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NCERT Solutions for Class 11 Physics for all chapters are given in this article. Along with the NCERT Solutions for Class 11 Physics, Multiple Choice Questions, important topics, and Important questions have also been covered to help students with CBSE Class 11 Exams preparation.
NCERT Solutions for Class 11 Physics – Chapter-wise Solutions
Chapterwise NCERT Solutions for Class 11 Physics as per the Class 12 Physics Chapters is as tabulated below –
Class 11 Physics Chapters – Topics Covered
Chapter 1: Physical World
- Weightage in Board Exams: Chapter Omitted from Class 11 Physics Syllabus 2022 – 2023
- Important Topics Covered:
Chapter 2: Units and Measurement
- Weightage in Board Exams: Chapter 2 Units and Measurements belongs to Unit 1 Physical World and Measurement which along with Unit 2 Kinematics and Unit 3 Laws of Motion has a weightage of 23 marks in the CBSE Class 11 Physics Examination.
- Important Topics Covered:
- Units of measurement
- Systems of units
- Length, mass and time measurements
- Accuracy and precision of measuring instruments
- Screw Gauge
- Energy Orbitting Satellite
- Universal Force
- Error Arithmetic Operations Significant Figures
- Error Significant Figures Rounding Off
- Error Significant Figures Exact Numbers
- Lagrangian Point
- Measurement of Speed
- Measurement Size of Molecule Oleic Acid
- Rocket Science
- Standard Measurement Units
- Value of One Light Year
- Time Dilation Formula
- Measurement Formulas
- Unit of Force
- Unit of Acceleration
- Unit of Velocity
- Unit of Momentum
- Unit of Mass
- Unit of Volume
Chapter 3: Motion in a Straight Line
- Weightage in Board Exams: Chapter 3 Motion in a Straight Line belongs to Unit 2 Kinematics which along with Unit 1 Physical World and Measurement and Unit 3 Laws of Motion has a weightage of 23 marks in the Class 11 Physics Examination.
- Important Topics Covered:
- Relative Velocity
- Speed and Velocity
- Uniform and non-uniform motion
- Derivation of Equation of Motion
- Uniformly accelerated motion
- Motion in a Straight Line MCQ
- Motion in a Straight Line Chapter Notes
- Average Acceleration Formula
- Speed Distance Time Formula
- Instantaneous Velocity Formula
- Instantaneous Speed Formula
- Velocity
- Frames of Reference
- Kinematics Equations
- Relative Speed
- Uniform Acceleration
- Difference Between Kinetics and Kinematics
- Acceleration Time Graph
- Path Length
- Uniform Motion
- Displacement Formula
- Average Velocity Formula
- Average Speed Formula
- Rectilinear Motion of Particles
- VT graphs
- Air Resistance Formula
- Deceleration Formula
Chapter 4: Motion in a Plane
- Weightage in Board Exams: Chapter 4 Motion in a Plane belongs to Unit 2 Kinematics. Unit 2 along with Unit 1 Physical World and Measurement and Unit 3 Laws of Motion has a weightage of 23 marks in the Physics Examination.
- Important Topics Covered:
- Resolution of Vectors
- Displacement Vector
- Centripetal Acceleration
- Uniform Circulation Motion
- Tangential Acceleration Formula
- Trajectory Formula
- Relation between torque and speed
- Resultant Vector Formula
- Uniform Circular Motion
- Projectile Motion Formula
- Horizontal Motion
- Velocity Vectors
- Trajectory Formula
Chapter 5: Laws of Motion
- Weightage in Board Exams: Chapter 5 Laws of Motion belongs to Unit 3 of Class 11 Physics. Unit 1 Physical World and Measurement along with Unit 2 Kinematics and Unit 3 have a weightage of 23 marks in the Class 11 Physics Examination.
- Important Topics Covered:
- Newton's second law of motion
- Newton's third law of motion
- Law of inertia
- Laws of friction
- Rolling friction
- Friction Force Formula
- Centripetal Force Formula
- Static Friction Formula
- Inertia
- Banking of Roads
- Types of Friction
- Sliding Friction
- Pseudo Force
- Tension Force
- Kinetic Friction
- Motion in Physics
- Derivation of Centripetal Acceleration
- Coefficient of Static Friction
- Aristotle Fallacy
- Static Friction
- Impending Motion
- Impulse Formula
- Newton's Second Law Formula
- Acceleration Inclined Plane
- Difference Between Momentum and Inertia
- Force and Acceleration
- Force Interaction of Forces
- Friction Laws of Friction
- Mass and Momentum
- Friction Loss Formula
- Normal Force Formula
Chapter 6: Work, Energy, and Power
- Weightage in Board Exams: Unit 4 Chapter 6 Work, Energy, and Power along with Unit 5 and Unit 6 has a weightage of 17 marks in the Class 11 Physics Examination.
- Important Topics Covered:
- Kinetic energy
- Heat
- Conservative force
- Conservation of mechanical energy
- Elastic and Inelastic collisions
- Linear Momentum Formula
- Kinetic Energy Formula
- Mechanical Advantage Formula
- The Principle of Conservation of Energy
- Pulley
- Unit of Power
- Types of Energy
- Elastic Collision
- Unit of Work
- Work Done
- Derivation of Kinetic Energy
- Pulley System
- Types of Springs
- Derivation of Work Energy Theorem
- Work and Energy
- Work Energy Theorem And Its Application
- Energy and Classification Of Energy
- Potential Energy Formula
- Work Formula
- Power Formula
- Relation Between EV and Joule
- Kinetic and Potential Energy Difference
- Difference Between Force and Power
Chapter 7: System of Particles and Rotational Motion
- Weightage in Board Exams: Chapter 7 System of Particles and Rotational Motion has a weightage of 17 marks along with Unit 4 Work, Energy, and Power and Unit 6 Gravitation.
- Important Topics Covered:
- Vector product of two vectors
- Angular Acceleration
- Moment of force
- Moment of inertia
- Rolling motion
- Angular Speed Formula
- Angular Acceleration Formula
- Rotational Inertia Formula
- Relation Between Torque and Moment of Inertia
- Torque or Couple
- Radius of Gyration
- Rigid Bodies
- Center of Mass
- Kinematics of Rotational Motion around a Fixed Axis
- Torque Formula
- Angular Velocity Formula
- Angular Momentum Formula
- Angular Acceleration Formula
- Types of Lever
- Moment Formula
Chapter 8: Gravitation
- Weightage in Board Exams: Chapter 8 Gravitation along with Unit 4 Work, Energy, and Power and Unit 5 Motion of System of Particles and Rigid Body has a weightage of 17 marks.
- Important Topics Covered:
- Gravitation
- Gravitational Potential energy
- Weightlessness
- Value of g on Moon
- Escape velocity
- Specific Gravity Formula
- Orbital Velocity Formula
- Gravitational Force Formula
- Escape speed
- Earth satellites
- Gravity
- Neptune
- Specific Gravity
- Value of Gravitational Constant
- Density of Air
- Luminosity
- Relation between G and g
- Derivation of Escape Velocity
- Newton's Universal Law of Gravitation and Gravitational Force
- Types of Forces
- Motion of Celestial Bodies in Space
- Gravitational Force and Law of Gravitation
- Gravitational Force Formula
- Escape Velocity Formula
Chapter 9: Mechanical Properties of Solids
- Weightage in Board Exams: Chapter 9 Mechanical Properties of Solids belongs to Unit 7 Properties of Bulk Matter. Unit 7 along with Unit 8 Thermodynamics and Unit 9 Behaviour of Perfect Gases and Kinetic
Theory of Gases has a weightage of 20 marks in the Class 11 Examination. - Important Topics Covered:
Chapter 10: Mechanical Properties of Fluids
- Weightage in Board Exams: Chapter 10 Mechanical Properties of Fluids belongs to Unit 7 Properties of Bulk Matter which has a weightage of 20 marks in the Class 11 Examination along with Unit 8 and Unit 9.
- Important Topics Covered:
Chapter 11: Thermal Properties of Matter
- Weightage in Board Exams: Chapter 11 Thermal Properties of Matter belongs to Unit 7 Properties of Bulk Matter which along with Unit 8 and Unit 9 has a weightage of 20 marks.
- Important Topics Covered:
Class 11 Physics Chapter 12 Thermodynamics
- Weightage in Board Exams: Chapter 12 Thermodynamics belongs to Unit 8 which has a weightage of 20 marks along with unit 7 and Unit 9.
- Important Topics Covered:
Chapter 13: Kinetic Theory
- Weightage in Board Exams: Chapter 13 Kinetic Theory belongs to Unit 9 which along with Unit 7 and Unit 8 has a weightage of 20 marks.
- Important Topics Covered:
Chapter: 14 Oscillations
- Weightage in Board Exams: Chapter 14 Oscillations belongs to Unit 10 Oscillations and Waves which has a weightage of 10 marks in the CBSE Class 11 Physics Examination.
- Important Topics Covered:
Chapter 15: Waves
- Weightage in Board Exams: Chapter 15 Waves belongs to Unit 10 Oscillations and Waves which has a weightage of 10 marks in the Class 11 Physics Examination.
- Important Topics Covered:
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