Question: Two loudspeakers, A and B , are driven by the same amplifier and emit sinusoidal waves in phase. The frequency of the waves emitted by

Two loudspeakers, A and B

,

are driven by the same amplifier and emit sinusoidal waves in phase. The frequency of the waves emitted by each speaker is

674

.

You are standing between the speakers, along the line connecting them and are at a point of constructive interference. How far must you walk toward speaker B to move to reach the first point of destructive interference? Take the speed of sound to be

344

/

.

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