Home
Class 12
PHYSICS
Define forward bias....

Define forward bias.

Text Solution

Verified by Experts

If the positive terminal of the external voltage source is connected to the the p - side and the negative terminal to the n - side , it is called forward bias.
Promotional Banner

Similar Questions

Explore conceptually related problems

The current in the forward bias is known to be more (-mA) than the current in the reverse bias (~mu A) . What is the reaction then to operate the photodiodes in reverse bias ?

From the following semi-conductor devices, ………… operates in forward bias only.

A 2V battery may be connected across the points A and B as shown in figure. Assume that the resistance of each diode is zero in forward bias and infinity in reverse bias. Find the current supplied by the battery if the positive terminal of the battery is connected to (a) the point A (b)the point B.

State whether true or false and justify . a Zener diodes are used under forward bias. b. In n-p-n transistor , current conduction is primarily due to electrons . c. Transistor amplifiers do not strictly obey law of conservation of energy since output power is greater than input power . d. In a transistor amplifier all the frequency will have exactly equal gain .

When a forward bias is applied to a p-n junction , it