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April 26, 2015

Homework Help: Physics II

Posted by Stephanie on Thursday, March 7, 2013 at 4:08pm.

A 51.0 g sample of a conducting material is all that is available. The resistivity of the material is measured to be 12 10-8 m, and the density is 7.67 g/cm3. The material is to be shaped into a solid cylindrical wire that has a total resistance of 1.5 .

What length of wire is required?

What must be the diameter of the wire?

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