Electronic Devices and Circuits - Engineering

Q1:

In an n type semiconductor

A number of free electrons and holes are equal

B number of free electrons is much greater than the number of holes

C number of free electrons may be equal or less than the number of holes

D number of holes is greater than the number of free electrons

ANS:B - number of free electrons is much greater than the number of holes

Therefore, in n type semiconductor electrons are majority carriers.