

MCQOPTIONS
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1. |
Consider the following statements:The main contribution to photoconduction is by1. the generation of electron and hole pair by a photon2. a donor electron jumping into the conduction band because of a photon’s energy3. a valence electron jumping into an acceptor state because of a photon’s energyWhich of the above statements is/are correct? |
A. | 1 only |
B. | 2 only |
C. | 3 only |
D. | 1, 2 and 3 |
Answer» B. 2 only | |