Phy unit 12 lec#4

6. Electrical properties of solids

5. Strain energy in deformed materials

8. Intrinsic and extrinsic semiconductors

7. Energy band theory

4. Elastic limit and yield strength

3. Modulus of elasticity

2. Reformation of solids

1. Classification of solids

3.RMS value of AC

5. A.C through a resistor

4. Basic circuit elements

2. Phase

1. Introduction to Ac

14. S questions (15.7-15.12)

17. Numericals (15.13--15.18)

13.S questions (15.1-15.6)

15. Numericals(15.1-15.6)

16. Numericals(15.7-15.12)

12. Transformer

11.DC motor

9. AC generator

10. Back motor effect in generator

8. Difference between AC and DC generator

7. Energy stored in an inductor

6.Self induction