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The current -voltage - variation for a w...

The current -voltage - variation for a wire of copper of length (L) and area (A) is shown in fig. The slope of the line will be

A

less if experiment is done at a heigher temperature

B

more if a wire of silver of same dimension is used

C

will be doubled if the lengths of the wire is doubled

D

will be halved if the length is doubled

Text Solution

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The correct Answer is:
C
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