Figure shows two permanent magnets, each having a hole through its center. Note that the upper magnet
Question:
(a) How does this occur?
(b) What purpose does the pencil serve?
(c) What can you say about the poles of the magnets from this observation?
(d) If the upper magnet were inverted, what do you suppose would happen?
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Related Book For
College Physics
ISBN: 978-0495113690
7th Edition
Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett
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