When 115 V is applied across a wire that is 10 m long and has a 0.30

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When 115 V is applied across a wire that is 10 m long and has a 0.30 mm radius, the magnitude of the current density is 1.4 x 104 A/m2. Find the resistivity of the wire.

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 19, 2011 05:07 AM

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When 115 V is applied across a wire that is 10 m long and has a 0.30

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We use J Ep where E is the magnitude of the uniform electric field ...View the full answer

Fundamentals of Physics

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