When a solid with a band gap has a donor level just below its empty energy band, the solid is |
|||
a) |
An insulator |
b) |
A conductor |
c) |
-type semiconductor |
d) |
-type semiconductor |
When a solid with a band gap has a donor level just below its empty energy band, the solid is |
|||
a) |
An insulator |
b) |
A conductor |
c) |
-type semiconductor |
d) |
-type semiconductor |
(d) In -type semiconductor donor energy level lies just below the conduction band also called empty band of minimum energy. |