Disha Expert Team Solutions for Chapter: Semiconductor Electronics, Exercise 1: EXERCISE

If the conductivity of a semiconductor is only due to breaking up of the covalent bonds due to thermal excitation, then the semiconductor is called:

The mobility of conduction electrons is greater than that of holes since electrons _____.

In the symbol of a transistor, the arrow head points in the direction of flow of _____.

Transistors are essentially _____.

In a transistor _____.

One way in which the operation of an n-p-n transistor differs from that of a p-n-p _____.

n-p-n transistors are preferred to p-n-p transistors because _____.

An alternating current can be converted into direct current by a _____.