

MCQOPTIONS
Saved Bookmarks
1. |
The process of excitation of an electron from valence band to conduction band leaves an empty hole in the valence band and is called as ____________ |
A. | Detection |
B. | Absorption |
C. | Degeneration of an electron-hole pair |
D. | Regeneration of an electron-hole pair |
Answer» E. | |