College Physics (7th Edition)

Published by Pearson
ISBN 10: 0-32160-183-1
ISBN 13: 978-0-32160-183-4

Chapter 28 - Quantum Mechanics and Atomic Physics - Learning Path Questions and Exercises - Multiple Choice Questions - Page 961: 3



Work Step by Step

The wavelength would be inversely proportional to the speed of the particle. Because of this, the answer is whichever is traveling the fastest, or B. $10^4$ m/s
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