KTU Syllabus ECT 201 Solid State Devices, module 1 Extrinsic semiconductor
1. What are the different methods for improving carrier concentrations in intrinsic semiconductor
2. Explain what you meant by Extrinsic semiconductor
3. Explain with energy band diagram, the concept of adding donor energy level to an intrinsic semiconductor
4. Explain with energy band diagram, the concept of adding Acceptor energy level to an intrinsic semiconductor
5. Explain P type semiconductor and N type semiconductor with energy band diagram
6. Explain the term doping in semiconductor
7. Explain how doping process improve the conductivity in semiconductor
8. Explain the concept of majority carriers and minority carriers in semiconductors