Question: A source emits sound uniformly in all directions. There are no reflections of the sound. At a distance r 1 from the source, the sound

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 7.0 dB louder than it is at a distance r₂ from the source. What is the ratio r₁/r₂?

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