Find which is noise level of a loud indoor rock concert

Reference no: EM13501716

A point source emits sound waves with a power output of 120 W. At what distance will the decibel reading be 140 dB, which is noise level of a loud indoor rock concert?

Reference no: EM13501716

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Find which is noise level of a loud indoor rock concert : A point source emits sound waves with a power output of 120 W. At what distance will the decibel reading be 140 dB, which is noise level of a loud indoor rock concert

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