Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 14 - Exercises and Problems - Page 263: 41


.143 cm

Work Step by Step

We first need to find the wavelength: $ \lambda = \frac{v}{f} = \frac{354}{620} = .57 \ m$ We know that a fundamental frequency is equal to one quarter the wavelength. Thus, we find: $ L = \frac{.57}{4} = .143 cm$
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