College Physics (4th Edition)

Published by McGraw-Hill Education
ISBN 10: 0073512141
ISBN 13: 978-0-07351-214-3

Chapter 27 - Multiple-Choice Questions - Page 1040: 5

Answer

The correct answer is: (a) greater than that emitted by the second

Work Step by Step

A photon of blue light has more energy than a photon of red light. Since both lasers emit the same number of photons per second, the first laser emits more energy per second than the second laser. The correct answer is: (a) greater than that emitted by the second
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