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Resistance of a conductor increases with...

Resistance of a conductor increases with the rise of temperature, because

A

relaxation time decreases

B

relaxation time increases

C

electron density increases

D

electron density decreases

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The correct Answer is:
A
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NIKITA PUBLICATION-CURRENT ELECTRICITY-Multiple Choice Questions
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  10. The e.m.f. of a cell is independent of

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  11. The e.m.f. of a cell depends on

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  16. The resistance offered by electrolytic solution of a cell is

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  17. The value of internal resistance of ideal cell is

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  18. Internal resistance of a cell depends on

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  19. A device which converts chemical energy into electrical energy is call...

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