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Unless indicated otherwise, assume the speed of

Chapter 16, Problem 36E

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QUESTION:

Unless indicated otherwise, assume the speed of sound in air to be v = 344 m/s. 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 172 Hz. You are 8.00 m from A. What is the closest you can be to B and be at a point of destructive interference?

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QUESTION:

Unless indicated otherwise, assume the speed of sound in air to be v = 344 m/s. 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 172 Hz. You are 8.00 m from A. What is the closest you can be to B and be at a point of destructive interference?

ANSWER:

Solution 36E The path difference is an integer number of wavelengths in constructive interference The path difference is a half -integer number of wavelengths in constructive interference We have

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