Short Answer Questions on Semiconductors

Differentiate between intrinsic and extrinsic semiconductors.

Explain the concept of generation and recombination of electron-hole pairs.

Describe the working of a p-n junction diode.

Write short notes on drift and diffusion current.

Explain the function of a Zener diode with circuit diagram.

Write the characteristics of a Tunnel diode.

Describe the structure and operation of an LED.

Compare pnp and npn transistors.

Explain the working of a solar cell.

Explain the flow of current in P and N type Crystal.