Physics, asked by fousiyausman532, 1 month ago

when a conductor is stretched its length becomes double find out how many times the resistance changes​

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Answered by marlinakkalloor19
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Answered by aasan42
0

Answer:

When the wire is stretched to double the length , the area of cross section gets reduced to half. So when the wire is stretched to 2 times , the resistance multiplies by four times

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