A conductor of lenght "l" is stretched to double of its original lenght. Calculate the new resistance and resistivity.

Asked by  | 4th Apr, 2012, 09:17: PM

Expert Answer:

as resistance is proportional to the length, so resistance will also be double.
but resistivity will not change. as it only depends on material and temperature.

Answered by  | 5th Apr, 2012, 10:11: AM

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