Physics, asked by Chetan536, 10 months ago

The wire of length L and resistance R is stretched so that it's radius of cross section is halved.what is its new resistance!?

Answers

Answered by madhavpathak7557

5

Answer:

the new resistance will be four time of its old value

Answered by amriteshrami

1

Answer:

Explanation:

It will be 8 times initial value

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