JEE PHYSICS MCQ: SEMI CONDUCTOR DEVICES

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With the rise in temperature, the electrical conductivity of intrinsic semiconductor

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Correct option: A

Increases

Option A (Increases) is correct because as temperature rises, more electrons are excited to the conduction band, increasing the number of charge carriers and thus the conductivity.

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A PN-junction has a thickness of the order of In a

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\mathrm{\alpha\; and\; \beta }

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