Two large speakers broadcast the sound of a band tuning up before an
outdoor concert. While the band plays an A whose wavelength is 0.773 m,
Brenda walks to the refreshment stand along a line parallel to the speakers. If
the speakers are separated by 12.0 m and Brenda is 24.0 m away, how far
must she walk between the “loudspots”?
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Explanation:
the human ear can listen to a range of a certain disable and if exceeded it might cause permanent or temporary deafness
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