JEE PHYSICS MCQ: SEMI CONDUCTOR DEVICES

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The electrical resistance of depletion layer is large because

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Correct option: A

It has no charge carriers

Option A (It has no charge carriers) is correct because the depletion layer is formed by the diffusion of charge carriers, leaving behind a region devoid of mobile charges.

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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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