Physics: Principles with Applications (7th Edition)

Published by Pearson
ISBN 10: 0-32162-592-7
ISBN 13: 978-0-32162-592-2

Chapter 20 - Magnetism - Misconceptual Questions: 1

Answer

Choices A, B, D, E. Also, arguably G.

Work Step by Step

Permanent magnets create magnetic fields, but so do moving charges and electric currents. An “ordinary” piece of iron may create a field if it’s been sitting around and has become magnetized in the Earth’s field, which is quite common.
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