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Which of the following has negative temperature coefficient of resistivity? - Physics

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Question

Which of the following has negative temperature coefficient of resistivity?

Options

  • metal

  • metal and semiconductor

  • semiconductor

  • metal and alloy

MCQ
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Solution

semiconductor

Explanation:

The resistance of a semiconductor decreases with an increase in temperature due to the breakdown of covalent bonds.

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2021-2022 (December) Term 1
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