What will be the resistivity of a wire if it is stretched to double of its original length without loss of mass?

Asked by Topperlearning User | 17th Apr, 2014, 01:49: PM

Expert Answer:

The resistivity of a wire depends on the nature of material but not on its dimensions. Thus, the increase in length of the wire will not affect its resistivity.

Answered by  | 17th Apr, 2014, 03:49: PM