A listener records a sound intensity of 12 W/m $2$ from a 250-W loudspeaker. The loudspeaker emits sound uniformly in all directions. The distance from the loudspeaker to the listener is
A) 2.6 m.
B) 5.2 m.
C) 1.3 m.
D) 4.1 m.

Name: A listener records a sound intensity of 12 W/m $2$ from a 250-W loudspeaker. The loudspeaker emits sound uniformly in all directions. The distance from the loudspeaker to the listener is A) 2.6 m. B) 5.2 m. C) 1.3 m. D) 4.1 m.
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Quizplus · Accepted Answer

The Answer is C

A Listener Records a Sound Intensity of 12 W/m 222 From a 250-W Loudspeaker

A Listener Records a Sound Intensity of 12 W/m $2$ From a 250-W Loudspeaker