A siren produces a sound intensity level of 90 decibel at a distance of 8.0 m. assume that the siren acts as a point source of sound. a. What is the sound intensity at a distance of 6.0m from the siren? b. What is the power of the sound emitted by the siren? c. What is the sound intensity level at a distance of 16.0 m from the siren?

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