Physics, asked by srijita124, 1 year ago

a copper wire has a diameter of 0.5 mm and resistivity of 1.6×10 to the power 6 ohm cm .how much of this wire would be required to make a 10 ohm coil?how much does the resistance change if the diameter is doubled.

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Answered by shivam7443

5

this is the answer I hope it is right

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