Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 14 - For Thought and Discussion: 2

Answer

Blue light has a longer frequency.

Work Step by Step

Recall, frequency and wavelength are inversely related. Thus, if red light has the longer wavelength, it must have the shorter frequency.
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