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A potential difference of V applied at t...

A potential difference of `V` applied at the ends of a copper wire of length `l` and diameter `d`. On doubling only `d` drift velocity.

A

Becomes two times

B

Becomes half

C

Does not change

D

Becomes one fourth

Text Solution

Verified by Experts

The correct Answer is:
C
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ERRORLESS -CURRENT ELECTRICITY-Self Evaluation Test -19
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