Physics, asked by harahit10, 1 year ago

A wire of copper has a resistance of 10ohm. How much long wire do you need if area of cross section of wire is 0.25mm^2. (Resistivity of copper is 1.62×10^-8 ohm meter)

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Answered by Adisharma1409

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Hey....here is your answer....hope it helps you.

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