Intrinsic & Extrinsic Semiconductors
In the energy band diagram of a p-type semiconductor, the "Acceptor Energy Level" is located
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Answer: (d)
- A trivalent acceptor atom needs one extra electron to complete its bonds.
- Its empty level lies in the gap, just above the valence band (about to ), so valence electrons easily jump into it, leaving holes.
- So the answer is (d) just above the valence band.