What is the sound intensity at the position of microphone

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A concert loudspeaker suspended high off the ground emits 38W of sound power. A small microphone with a 1.0 cm^2 area is 48 m from the speaker.

A. What is the sound intensity at the position of the microphone?

B. What is the sound intensity level at the position of the microphone?

Reference no: EM13553131

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