Conceptual Physics (12th Edition)

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

Chapter 24 - Reading Check Questions (Comprehension): 25



Work Step by Step

The instruments are very similar in that they both produce rotation when electric current is passed through coils of wire. A motor is designed to keep on rotating, around and around. It can be said to use an extension of the physics principles that underlie a galvanometer's operation. This is discussed on page 462.
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