Physics, asked by stargirl46, 11 months ago

A copper wire has resistance 10ohm if it is stretched by one-tenth of its original length what its resistance

Answers

Answered by Anonymous

2

We know that Resistance is directly proportional to the length of the wire .

$r \: \infty \: l$

So , when wire is stretched by one - tenth the resistance also increases to one - tenth .

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