November 25, 2015

Homework Help: physics

Posted by andrew on Monday, May 21, 2012 at 3:14am.

A wire of initial length L0 and radius r0 has a measured resistance of 2.5 . The wire is drawn under tensile stress to a new uniform radius of r = 0.45r0. What is the new resistance of the wire?

Answer this Question

First Name:
School Subject:

Related Questions

More Related Questions