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Home Q & A Board Science-Related Homework Help Physics
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Chery Chery
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7 years ago
Two in-phase loudspeakers are placed along a wall and are separated by a distance of 4.00 m. They emit sound with a frequency of 514 Hz. A person is standing away from the wall, in front of one of the loudspeakers. What is the closest distance from the wall the person can stand and hear no sound (destructive interference)? The speed of sound in air is 343 m/s.
A) 0.34 m
B) 0.37 m
C) 0.73 m
D) 1.2 m
E) 1.6 m
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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lyalllyall
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7 years ago
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Chery Author
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#2
7 years ago
Thanks a million
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#3
3 years ago
cvol
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#4
3 years ago
thanks
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