Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 24 - Think and Explain: 36

Answer

See below.

Work Step by Step

You made a bar magnet by jiggling the magnetic domains (as described on pages 456-457) and letting them align with the Earth's field.
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