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Deleted topics in Physics Class 11 2020

CBSE CLASS 11 PHYSICS DELETED SYLLABUS - 2020


CBSE board deleted 30% of the syllabus from the total syllabus in all subjects and practicals due to the loss of the number of working days in the academic year 2020 (due to the COVID 19 pandemic). From practical, CBSE board removed the entire investigatory project and activities. In physic theory, the deleted topics in the syllabus are mentioned below.

Removed topics in Class 11 Physics - Lesson Wise

Chapter 1: Physical World

Physics scope and excitement, nature of physics laws, Relation between physics, technology, and society


Chapter 2: Units and Measurements

Nothing is removed from this chapter.


Chapter 3: Motion in a Straight line

The frame of reference, position and time graph, speed and velocity


Chapter 4: Motion in a Plane

Nothing is removed from this chapter.


Chapter 5: Laws of Motion

Concept of force, inertia, Newton's first law of motion, momentum, Newton's second law of motion, impulse, and Newton's third law of motion.

Chapter 6: Work, Energy, and Power

Nothing is removed from this chapter.


Chapter 7: System of Particle and Rotational Motion

Statements of parallel and perpendicular axis theorems and their applications.

Chapter 8: Gravitation

Kepler's laws of planetary motion, acceleration due to gravity.


Chapter 9: Mechanical Properties of Solids

Elastic behavior, Shearing modulus of rigidity, Poisson's ratio, and elastic energy

Chapter 10: Mechanical Properties of Fluids

Nothing is removed from this chapter.

Chapter 11: Thermal Properties of Matter

Heat, temperature, heat transfer: conduction, convection, and radiation.

Chapter 12: Thermodynamics

Heat engine and refrigerator


Chapter 13: Kinetic Theory of Gases

Nothing is removed from this chapter.


Chapter 14: Oscillations

Nothing is removed from this chapter.


Chapter 15: Waves

Fundamental modes and harmonics, Dopler effect.

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