Conceptual Physics (12th Edition)

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

Chapter 23 - Reading Check Questions (Comprehension): 15

Answer

A battery produces direct current, dc. The generator at a power station produces alternating current, ac.

Work Step by Step

This is discussed on page 437.
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