Discussion :: Materials and Components
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With increase in temperature, the electrical conductivity would
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A.
increase in metals as well as in intrinsic semiconductor
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B.
increase in metals but decrease in intrinsic semiconductor
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C.
decrease in metals but increase in intrinsic semiconductor
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D.
decrease in metals as well as in intrinsic semiconductor
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Answer : Option C
Explanation :
Increase in temperature causes resistivity of metals to increase and resistivity of intrinsic semiconductors to decrease.
Conductivity is reciprocal of resistivity.
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