30. Two speakers spaced d = 20 cm from each other and r

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30. Two speakers spaced d = 20 cm from each other and reproduce the same musical tone at a frequency ν = 2000 Hz. The receiver is located at a distance l = 4 m from the center speaker. Taking the sound velocity υ = 340 m / s, determine at what distance from the center line parallel to the speakers, move the receiver, so he gave the first interference minimum.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)


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