Conceptual Physics (12th Edition)

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

Chapter 32 - Think and Explain: 22

Answer

Blue light.

Work Step by Step

Blue light has a higher frequency than red light. For photons, E = hf, so blue photons have more energy per photon, and are the result of a greater energy transition.
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