Assignment No. 2.1

Applied Physics-II 

Assignment No. 1

Assignment 1

1. Explain conductor, Non-conductor, semiconductor and potential difference.
2. Explain electric current and electric resistance with suitable formula.
3. Explain Ohm's law with formula, unit and dimension.
4. Explain types of combination of resistance in any electric circuit with suitable formula and diagram. 
5. Explain Kirchhoff's law with example.
6. Explain meter bridge with suitable diagram. 
7. Explain potential meter with suitable diagram. 
8. Explain post office box with suitable diagram. 
9. Explain carry Foster bridge with suitable diagram. 
10. Explain Wheat stone bridge with the help of kickoff law and also explain relation between its resistances.
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18. Explain spontaneous emission with suitable diagram.
19. Explain stimulated emission with suitable diagram. 
20. Explain population inversion with suitable diagram. 
21. Explain pumping and meta-stable state with suitable diagram.
22. Explain LASER with suitable diagram. 
23. Explain MASER with its advantages and disadvantages.
24. Explain fiber optics with acceptance angle and formula.
25. Explain different types of optical fiber.
26. Explain ruby laser with suitable diagram. 
27. Explain helium-neon laser with suitable diagram.
28. Write short note on nanotechnology.