8. (a) In Figure 20.10, what would happen to the direction of the induced current if the...
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8.
(a) In Figure 20.10, what would happen to the direction of the induced current if the metal rod were moving downward instead?
(b) What would happen to the direction of the induced magnetic field? Is the induced magnetic field necessarily opposite to the external field direction? [Hint: Compare your answer to part
(b) with the direction in the figure.]
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Related Book For
College Physics Essentials Electricity And Magnetism Optics Modern Physics Volume Two
ISBN: 9781032337272
8th Edition
Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou
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