Estimate the intensity level in decibels at that distance

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Reference no: EM13555798

An outside loudspeaker (considered a small source) emits sound waves with a power output of95W.

(a) Find the intensity9.0m 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

Reference no: EM13555798

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