First relative minimum is detected in the intensity

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A pair of speakers separated by 0.700m are driven by the same oscillator at a frequency if 690Hz. 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 first relative minimum is detected in the intensity?

Reference no: EM13556841

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