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?
Transcribed Image Text:
Variable +0.10- | voltage İ (A) source +0.085 A +0.08 10 N +0.06 AV- +0.04 +0.10 V +0.02- --1.5 -0.5 40.5 +1.0 -1.0 AV (V) -105 (a) (b)
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Related Book For
College Physics
ISBN: 978-0495113690
7th Edition
Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett
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