Physics
Physics, 13.02.2020 01:17, angoliabirtio

An amplifier produces a sound wave with a power of 1.00 μW (micro-Watt...

An amplifier produces a sound wave with a power of 1.00 μW (micro-Watt). If it is a point source and radiates uniformly in all directions, (a) what is the intensity at a point 3m away? (b) What is the sound level in dB at the same point (3m away from the source)?
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An amplifier produces a sound wave with a power of 1.00 μW (micro-Watt). If it is a point source and...

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