Physics, asked by sherin97, 9 months ago

If the length of the copper wire has a certain resistance R, then on doubling the length it's specific resistance​

Answers

Answered by Anonymous
0

Explanation:

Thus, When the wire is stretched, Length becomes double, but the Area becomes half. We can find the new resistance R: Thus, the Resistance becomes four times that of initial.

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Answered by rajhnup1979
0

Answer:

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