Why should a photodiode br operated in reverse biased mode?

What is a forward and reverse biased diode?

Photodiode is always operated in

What is avalanche breakdown for a P-N junction diode in reversed biased mode.

Why should we save energy ?

When the intensity of light incident on a photodiode increases, how is the reverse current affected?

Answer the following question: Why should a double insulated wire or cable be used in the case of appliances such as a mixer and a vacuum cleaner?

In photo electric effect, why should the photoelectric current increase as the intensity of monochromatic radiation incident on a photosensitive surface is increased? Explain .

Why should a person wear footwear with rubber soles while handling electrical appliances.

A cyclotron in which flux density is 1.4 T is employed to accelerate protons. How rapidly should the field between the dees be reversed if mass of protoon be taken as 1.6 xx 10^(-27) kg ?