Physics, 22.08.2019 16:10 shamayajohnsonsh5
Aconcert loudspeaker suspended high off the ground emits 25.0 w of sound power. a small microphone with a 0.500 cm^2 area is 55.0 m from the speaker. a. what is the sound intensity at the position of the microphone? express your answer with the appropriate units.
b. how much sound energy impinges on the microphone each second? express your answer with the appropriate units.
Answers: 3
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Aconcert loudspeaker suspended high off the ground emits 25.0 w of sound power. a small microphone w...
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