Two loudspeakers placed 6.0 m apart are driven in phase by an audio oscillator whose frequency range is to A point P is located from one loudspeaker and 3.6 m from the other. The speed of sound is 344 m/s. The frequency produced by the oscillator, for which constructive interference of sound occurs at point P, is closest to
A) 2580 Hz.
B) 2903 Hz.
C) 2473 Hz.
D) 2795 Hz.
E) 2688 Hz.

Question

Two loudspeakers placed 6.0 m apart are driven in phase by an audio oscillator whose frequency range is  to  A point P is located  from one loudspeaker and 3.6 m from the other. The speed of sound is 344 m/s. The frequency produced by the oscillator, for which constructive interference of sound occurs at point P, is closest to
A) 2580 Hz. 
B) 2903 Hz. 
C) 2473 Hz. 
D) 2795 Hz. 
E) 2688 Hz.

Quizplus · Accepted Answer

The Answer of Two loudspeakers placed 6.0 m apart are driven in phase by an audio oscillator whose frequency range is  to  A point P is located  from one loudspeaker and 3.6 m from the other. The speed of sound is 344 m/s. The frequency produced by the oscillator, for which constructive interference of sound occurs at point P, is closest to
A) 2580 Hz. 
B) 2903 Hz. 
C) 2473 Hz. 
D) 2795 Hz. 
E) 2688 Hz.

Two Loudspeakers Placed 6