Question: A point source emits sound waves with a power output of 1 0 0 W . At what distance will the decibel reading be 1

A point source emits sound waves with a power output of 100 W .
At what distance will the decibel reading be 140 dB , which is noise level of a loud indoor rock concert?
Answer in units of m .
A point source emits sound waves with a power

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