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# How do you determine the minimum frequency to produce maxima between two speakers?

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A microphone is located on the line connecting two speakers that are 0.523 m apart and oscillating 180° out of phase. The microphone is 2.03 m from the midpoint of the two speakers.

(a) What is the lowest frequency that produces an interference maximum at the microphone's location?

(b) What is the next lowest frequency that produces an interference maximum at the microphone's location?

##### Solution Summary

This solution shows how to calculate the minimum frequency to produce maxima on the line joining the two speakers and the next maximum frequency in an attached Word document.

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