Two speakers, one directly behind the other, are each generating a 329-Hz sound wave. What is...
Two speakers, one directly behind the other, are each generating a 329-Hz sound wave. What is the smallest separation distance between the speakers that will produce destructive interference at a listener standing in front of them? Take the speed of sound to be 344 m/s.
Homework Answers
Solution)
Given, Frequency f= 329 Hz
Speed of sound v = 344 m / s
Wavelength λ = v / f = 1.04 m
Now, the smallest separation distance between the speakers which produces destructive interference at a listener standing in front ofthem = λ / 2
= 0.522 m (Ans)
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