Multiple Choice
Two loudspeakers,A and B,are separated by a distance of 2.0 m.The speakers emit sound waves at a frequency of 680 Hz that are exactly out of phase.The speed of sound is 343 m/s.How far from speaker A along the +x axis will a point of constructive interference occur?
A) 0.25 m
B) 0.30 m
C) 0.46 m
D) 0.88 m
E) 0.98 m
Correct Answer:

Verified
Correct Answer:
Verified
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