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An outside loudspeaker (considered a small source) emits sound waves with a power output of 104 w. (a) find the intensity 10.8 m from the source. w/m2 (b) find the intensity level in decibels at that distance. db (c) at what distance would you experience the sound at the threshold of pain, 120 db? m
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An outside loudspeaker (considered a small source) emits sound waves with a power output of 104 w. (...
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