A) Impurity of lower group creates w-type semiconductors.
B) Impurity of higher group creates p-type semiconductors.
C) Extrinsic semiconductors are formed by doping impurity.
D) Intrinsic semiconductors become conductors when temperature is raised.
Correct Answer: D
Solution :
Intrinsic semiconductors are insulators at room temperature and become semiconductors when temperature is raised.
You need to login to perform this action.
You will be redirected in
3 sec
