Answered: -Iron core - Metal ring Figure CQ20.12…

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Physics

-Iron core - Metal ring Figure CQ20.12 © Charles D. Winters/Cengage Leaming

An Introduction to Physical Science

14th Edition

ISBN:9781305079137

Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Chapter23: Surface Processes

Section: Chapter Questions

Problem 16SA

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Question

Assume the battery in Figure CQ20.12a is replaced by an AC
source and the switch is held closed. If held down, the metal
ring on top of the solenoid becomes hot. Why?

-Iron core
- Metal ring
Figure CQ20.12
© Charles D. Winters/Cengage Leaming

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