JEE PHYSICS MCQ: SEMI CONDUCTOR DEVICES

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When phosphorus and antimony are mixed in germanium, then

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Correct option: B

N

-type semiconductor is formed

Option B (

N

-type semiconductor is formed) is correct because phosphorus and antimony are pentavalent impurities, which donate extra electrons to the germanium lattice.

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

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N

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

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