What is the sound intensity level

Reference no: EM13243094

A concert loudspeaker suspended high off the ground emits 32W of sound power. A small microphone with a 1.0cm2 area is 60m from the speaker. What is the sound intensity at the position of the microphone? (mW/m2)

What is the sound intensity level at the position of the microphone? ( dB)

Reference no: EM13243094

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