Class 11 Physics Handwritten Notes Chapter 1 Physical World

Topic Covered

1. Introduction - Physical Science

2. Scientific methods

3. Two principal thrust

3.1 Unification

3.2 Reductionism

4. Scope and Excitement of Physics

4.1 Macroscopic domain

4.2 Microscopic domain

4.3 Scope of physics is truly vast.

5. Fundamental forces of nature

5.1 Gravitational Force

5.2 Weak Nuclear Force

5.3 Electromagnetic Force

5.4 Strong Nuclear Force

6. Relative strength of 4 basic forces

7. Nature of physical laws

7.1 Law of conservation of energy

7.2 Law of conservation of linear momentum

7.3 Law of conservation of angular momentum

7.4 Law of conservation of charge