2. THINGS REMOVED

3. Introducing the concept of inertial forces to explain the forces in non-inertial frames.

6. Stationary waves formed in a rod One end clamped Clamped in the middle

7. Constant Volume Thermometer

8. ADD IN LIEU OF Constant Volume Thermometer

9. Electric field intensity inside a non-conducting uniformly charged sphere

10. The action of a lightning conductor.

11. Comparison of Resistances

12. Use potentiometer to determine internal resistance and to determine very small electromotive forces.

13. MOSFET

14. THINGS ADDED

15. Eye Ring

17. PRINCIPLE OF LASERS