18. Waves & Sound
Wave Interference
Multiple Choice
Multiple ChoiceTwo speakers (A and B) lie on the y-axis, apart. They emit exactly the same 280 Hz tone in phase with each other. You start right at speaker A and walk in the x-direction. How far from speaker A do you first hear a minimum in sound intensity? Assume the speed of sound in this room is
A
B
C
D
E
F
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