Two speakers on a horizontal axis both emit 440 Hz sound waves. The two speakers are π radians out of phase. If there is to be a maximum constructive interference what is the minimum separation distance between the two speakers?
1 Answer
Mar 17, 2018
0.39 meters
Explanation:
Because the two speakers are off by
The equation
Finally, we must divide the value of the wavelength by two because we want to shift them over half a cycle.