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Specific resistance of gold wire is p. I...

Specific resistance of gold wire is p. If the length of wire is increased the twice of previous length, then its specific resistance will be

A

`rho`

B

`2 rho`

C

`rho//2`

D

`rho//4`

Text Solution

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The correct Answer is:
A
Specific resistance does not depend on length of wire.
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