A pair of speakers separated by 0.700 m are driven by the
Chapter 14, Problem 14.33(choose chapter or problem)
A pair of speakers separated by 0.700 m are driven by the same oscillator at a frequency of 690 Hz. An observer originally positioned at one of the speakers begins to walk along a line perpendicular to the line joining the speakers. (a) How far must the observer walk before reaching a relative maximum in intensity? (b) How far will the observer be from the speaker when the rst relative minimum is detected in the intensity?
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