What are the two lowest frequencies

Reference no: EM1369359

Q. Two loudspeakers on a concert stage are vibrating in phase. A listener is 57m from the left speaker and 30m from the right one. The listener can respond to all frequencies from 20 to 20 000 Hz, and the speed of sound is 343m/s. What are the two lowest frequencies that can be heard loudly because of constructive interference?

Reference no: EM1369359

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