Conceptual Physics (12th Edition)

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

Chapter 28 - Think and Explain: 79

Answer

They would not magnify.

Work Step by Step

If light did not change speed when entering glass from air, no refraction would take place, the path of light would remain unchanged, and optical instruments would not function.
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