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Question

At 0K temperature, a p-type semiconductor

A
has equal number of holes and free electrons
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B
has few holes but no free electrons
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C
has few holes and few free electrons
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D
does not have any charge carriers
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Solution

The correct option is C does not have any charge carriers
At 0K an electrons hole pair is formed as all the electrons remain in the valence band. So, we can say that there is no charge carrier at this temperature.

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