The two similar speakers in an auditorium are positioned 10.0m apart above the phase. The amplifier system introduces a 690 Hz buzzing noise to the sound, which annoys some audience members. Employ v = 343 m/s as the speed of sound in air.
i) Determine the wavelength of the noise?
ii) When you are sitting 15m directly in front of one of the speakers, will you hear the noise loudly?