English, asked by ShankarNarayanJha, 1 year ago

a wire of length L is drawn such that its diameter is reduced to half of its original diameter.if initial resistance of the wire were 10 ohm its ne resistance would be

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Answered by saugato
0
it will be 20 ohm because we know that area of cross section is inversely proportional to resistance .
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Answered by locomaniac
1

Hey

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