Answer
$f_{beat}=14Hz$
Work Step by Step
To find the beat frequency, use the formula $$f_{beat}=|f_2-f_1|$$ Substitute known values of $f_1=292Hz$ and $f_2=278Hz$ yields a beat frequency of $$f_{beat}=|292Hz-278Hz|=14Hz$$
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 14 - Waves and Sound - Problems and Conceptual Exercises - Page 495: 80
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
