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Physics · 2023 · 1 mark
Semiconductor Electronics: Materials, Devices and Simple CircuitsExtrinsic Semiconductor1 markUnderstandmcq
CBSE 2023 · Region 1 · Set 1 · Q14
When an intrinsic semiconductor is doped with a small amount of trivalent impurity, then:
When an intrinsic semiconductor is doped with a small amount of trivalent impurity, then :
Official answer
(B)
it becomes a p-type semiconductor.
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CBSE Class 12 Physics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.