Physics, asked by baliyannikita007, 8 months ago

A copper wire has diameter 0.5 mm and resistivity of 1.6 * 10- 8 ohm what will be the length of this wire to make it resistance 10 ohm? how many does the resistance change if the diameter is double?

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Answered by subhamrout2019

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pls mark as brainlist answer

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