A 50.0-g sample of a conducting material is all that is available. The resistivity of the material

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A 50.0-g sample of a conducting material is all that is available. The resistivity of the material is measured to be 11 ? 10?8 ? ? m, and the density is 7.86 g/cm3. The material is to be shaped into a solid cylindrical wire that has a total resistance of 1.5 ?.

(a) What length of wire is required?

(b) What must be the diameter of the wire?

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College Physics

ISBN: 978-0495113690

7th Edition

Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett

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