Discussion :: Materials and Components
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If the temperature of an extrinsic semiconductor is increased so that the intrinsic carrier concentration is doubled, then
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A.
the majority carrier density is doubled
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B.
the minority carrier density is doubled
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C.
the minority carrier density becomes 4 times the original value
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D.
both the majority and minority carrier densities double
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Answer : Option D
Explanation :
As the intrinsic carrier concentration is doubled, the concentration of both electrons and holes is doubled.
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