A certain loudspeaker assumed to be a point source emits


A certain loudspeaker (assumed to be a point source ) emits 30.0 W of sound power. A small microphone of effective cross sectional area 0.60 cm2 is located 170.0 m from the loudspeaker. Calculate the sound intensity at the microphone. Calculate the power intercepted by the microphone.

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Physics: A certain loudspeaker assumed to be a point source emits
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