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Mechanism of Carrier Conduction

In the valanc...

Question

In the valance band, the current is due to

A

the presence of electrons

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B

the presence of holes

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C

the presence of both electrons and holes

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D

none of the above

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Solution

The correct option is B the presence of holes
In the valence band, current is only due to holes. In the conduction band, current is due to electrons.

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