Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 16 - Waves-I - Questions - Page 471: 2b

Answer

wave $4$

Work Step by Step

When the deepest trough in wave 4 meets the highest peak in wave 1, the sum of the peaks will result in a flat line. When the highest peak in wave 4 meets the deepest trough in wave 1, the sum of the peaks will result in a flat line. Therefore, the entire resulting wave will be a flat line.
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