An outside loudspeaker considered a small source emits, Physics

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An outside loudspeaker considered a small source emits

An outside loudspeaker (considered a small source) emits sound waves with a power output of 100 W. (a) Find the intensity 10.5 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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Physics: An outside loudspeaker considered a small source emits

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