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Question

Number of holes ____________ number of electrons in n-type semiconductors.

A
are greater than
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B
are less than
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C
are equal to
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D
cannot define
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Solution

The correct option is B are less than
n-Type conductor is made by doping an intrinsic semiconductor with pentavalent impurities
hence in an n-type semiconductor, electrons are the majority corners and holes are minority corners
so no. of holes are less than no. of electrons.

841079_578747_ans_ffc97711617c43ec85f0151a7716f62d.png

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