When a semiconductor is heated, its resistance

[KCET 1992; MP PMT 1994; MP PET 1992, 2002;RPMT 2001; DCE 2001]

Decreases

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Increases

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Remains unchanged

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Nothing is definite

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Solution

The correct option is A
Decreases

When a semiconductor is heated, its resistance decreases.

Suggest Corrections

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