Answer
$$k=2 \pi / \lambda$$ this leads us to $$\lambda=0.40 \mathrm{m} .$$
Work Step by Step
$$k=2 \pi / \lambda$$ this leads us to $$\lambda=0.40 \mathrm{m} .$$
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 16 - Waves-I - Problems - Page 478: 89c
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