1. What do you mean by semi conductors?
2. What are known as elemental and compound semi conductors?
3. Write down the properties of semi conductor.
4. Write down the differences between intrinsic and extrinsic semiconductors?
5. What do you understand by doping? Describe it with suitable example.
6. What do you mean by band gap in semi conductor?
7. Describe p and n-type semiconductors. And also compare both of them.
8. What do you understand by donor and acceptor? Write down examples for each?
9. Explain Fermi level in case of semi conductors. Write down its position in intrinsic and extrinsic semiconductors at 0k
10. Write down the applications of Hall Effect. Describe in detail.