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A Sound Source of 100 Watts Radiates Sound Uniformly in All

Question 29

Multiple Choice

A sound source of 100 watts radiates sound uniformly in all directions.The intensity of the sound at a distance of 4.00 m is

A) 0.301 W/m².
B) 0.353 W/m².
C) 0.497 W/m².
D) 0.535 W/m².
E) 0.621 W/m².

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