

MCQOPTIONS
Saved Bookmarks
1. |
On the basis of band theory of solids the semiconductors have |
A. | A party filled valence band and totally empty conduction band |
B. | A completely filled valence band a totally empty conduction band and a very wide forbidden band |
C. | A completely filled valence band a partially filled conduction band and a narrow forbidden band |
D. | A partly filled valence band a totally empty conduction band and a wide forbidden band |
Answer» D. A partly filled valence band a totally empty conduction band and a wide forbidden band | |