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1. |
In a p type material the Fermi level is 0.3 eV above valence band. The concentration of acceptor atoms is increased. The new position of Fermi level is likely to be |
A. | 0.5 eV above valence band |
B. | 0.28 eV above valence band |
C. | 0.1 eV above valence band |
D. | below the valence band |
Answer» C. 0.1 eV above valence band | |