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September 2, 2014

Homework Help: physics PLEASE HELP

Posted by Anonymous on Thursday, November 15, 2012 at 8:17pm.

A source emits sound uniformly in all directions. There are no reflections of the sound. At a distance r1 from the source the sound is 6.5 dB louder than it is at a distance r2 from the source. What is the ratio r1/r2?

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