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 - Problems - Page 477: 80b

Answer

$f_3=1320Hz$

Work Step by Step

As we know that $f_n=nf$ that is the higher frequencies are multiples of the lowest frequency for frequency of second harmonic $n=3$ $f_3=3f$ We plug in the known values to obtain: $f_3=3(440)=1320Hz$
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