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Physics, 14.09.2019 08:30, keigleyhannah30
Aconcert loudspeaker suspended high off the ground emits 31 w of sound power. a small microphone with a 1.0 cm^2 area is 42 m from the speaker. what is the sound intensity at the position of the microphone? (include units)
what is the sound intensity level at the position of the microphone? (in db)
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Aconcert loudspeaker suspended high off the ground emits 31 w of sound power. a small microphone wit...
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