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A copper wire iis stretched to make it 0...

A copper wire iis stretched to make it `0.1%` longer. What is the percentage change in its resistance?

A

increase by 0.05%

B

increase by 0.2%

C

decrease by 0.2%

D

decrease by 0.05%

Text Solution

Verified by Experts

The correct Answer is:
B
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