Physics, asked by amrita123417, 2 months ago

A copper wire of resistance R stretched to double its length. Find the new resistance of the copper

wire in terms of R.​

Answers

Answered by Anonymous
0

Answer:

new resistance = R/2

Answered by js6326742
16

Explanation:

If we stretch a wire to increase its length then it's cross-sectional area is halved so it's new resistance would be 4 times its previous resistance R i.e 4R

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