Multiple Choice
Two in-phase loudspeakers are some distance apart.They emit sound with a frequency of .You move between the speakers,along the line joining them,at a constant speed of
.What beat frequency do you observe? The speed of sound in the room is
.
A) 13 Hz
B) 431 Hz
C) 26 Hz
D) 4.7 Hz
E) 118 Hz
Correct Answer:

Verified
Correct Answer:
Verified
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