Electronic Devices

What are degenerate and non-degenerate semiconductors?

What is the significance of E-K diagram?

Define mobility and conductivity of a semiconductors.

Differentiate between Thermistor and Sensitor.

What is Poisson equation?

Define Diffusion current and Drift current.

Out of three configuration of BJT, why common emitter configuration is commonly used?

Why the base of a BJT is very thin?

What is photolithography in an integrated circuits?

What is Avalanche breakdown?

Explain Electronic properties of silicon and germanium.

Differentiate between Insulator, Conductors and Metals according to the energy band diagram.

Derive an expression for continuity equation.

Explain Ebers Moll Model.

With a neat sketch, differentiate between Depletion MOSFET and Enhancement MOSFET.

How the etching process is carried out in an Integrated Circuits? Explain.

Explain Zener breakdown.

Derive an expression for a total current density in a semiconductor.

Explain the working of NPN Transistor.

With a neat sketch, explain the working of Photodiode and Solar Cell.

What is an ion implantation in Integrated Circuits? Explain.

With a neat sketch, explain the working of Schottky Diode.