A wire with cross-sectional area A carries a current I. Show that the electric field strength E

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A wire with cross-sectional area A carries a current I. Show that the electric field strength E in the wire is proportional to the current per unit area (I / A) and identify the constant of proportionality.

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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Question Posted: Jun 06, 2016 05:51 AM

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A wire with cross-sectional area A carries a current I. Show that the electric field strength E

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