Question

Two identical loudspeakers are 3.4 m apart. A person stands 5.8 m from one speaker and 3.6 m from the other. What is the lowest frequency at which destructive interference will occur at this point? The speed of sound in air is 343 m/s. The answer is in Hertz [Hz]
R_scott
the difference in distance from the speakers is half the wavelength of the lowest frequency
kayla
1.8