CBSE BOARD X, asked by pervaiz786, 1 year ago


A copper wire has diameter 0.5 mm and resistivity of 1.6 x 100*-(8) coulomb. What will be
the length of this wire to make its resistance 10coulomb? How much does the resistance
change if the diameter is doubled?

Answers

Answered by yathinabhisista
3

hey here is your answer..

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Answered by Anonymous
2

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Hope this helps you... ☺

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