The potential difference between points in a wire 75.0 cm apart is 0.938 V when the current

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The potential difference between points in a wire 75.0 cm apart is 0.938 V when the current density is 4.40 X 107 A/m2. What are?
(a) The magnitude of E in the wire and
(b) The resistivity of the material of which the wire is made?

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Physics

ISBN: 978-0470879528

9th edition

Authors: John D. Cutnell, Kenneth W. Johnson

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Question Posted: Apr 03, 2010 03:54 AM

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The potential difference between points in a wire 75.0 cm apart is 0.938 V when the current

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