Essential University Physics: Volume 1 (4th Edition)

Published by Pearson
ISBN 10: 0-134-98855-8
ISBN 13: 978-0-13498-855-9

Chapter 14 - Section 14.6 - Reflection and Refraction - Got It? - Page 263: 14.6

Answer

d)

Work Step by Step

It has to be tied to a rope with more mass per unit length. After all, in cases one and two, the amplitude would remain the same, and in case 3, the amplitude would increase. Thus, option d) is the only option where amplitude decreases.
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