Conceptual Physics (12th Edition)

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

Part 6 - Multiple-Choice Practice Exam - Page 600: 13

Answer

Refraction occurs when a wave crosses a boundary, and changes speed and direction.

Work Step by Step

This is discussed on pages 524-525.
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