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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Materials Science and Engineering An Introduction

ISBN: 978-0470419977

8th edition

Authors: William D. Callister Jr., David G. Rethwisch

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Question Posted: Apr 29, 2016 04:19 PM

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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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Materials Science and Engineering An Introduction

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