How far should the observer walk before reaching

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Reference no: EM1369211

Q. A pair of speakers separated by 0.7 m is driven by the same oscillator at a frequency of 674Hz. An observer, first positioned at one of the speakers, begins to walk along a line perpendicular to the line joining the speakers. (Assume the speed of sound is 345 m/s.)
How far should the observer walk before reaching a relative maximum in intensity?

Reference no: EM1369211

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