An iron bar magnet having a coercivity of 4000 A/m is to be demagnetized. If the bar

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An iron bar magnet having a coercivity of 4000 A/m is to be demagnetized. If the bar is inserted within a cylindrical wire coil 0.15 m long and having 100 turns, what electric current is required to generate the necessary magnetic field?

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Fundamentals of Materials Science and Engineering An Integrated Approach

ISBN: 978-1118061602

4th Edition

Authors: David G. Rethwisch

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Question Posted: Jul 05, 2011 01:42 AM

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An iron bar magnet having a coercivity of 4000 A/m is to be demagnetized. If the bar

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Fundamentals of Materials Science and Engineering An Integrated Approach

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