working of pn junction

Explain the working of p-n junction diode in forward and reverse biased mode.

What is rectifier explain the working of junction diode as a full wave rectifier diagram

What is a p-n junction diode? Define the term 'dynamic resistance' for the junction diode. With the help of a circuit diagram explain the working of a p-n junction diode as a full wave rectifier.

Explain with the help of a circuit diagram, the working of a p-n junction diode as a half wave rectifier.

Which of the following break down of pn junction is reverisble?

How does the width of a depletion region of a pn junction vary if doping concentration is increased?