The source of a sound wave has a power of 220 microw assume
The source of a sound wave has a power of 2.20 µW. Assume it is a point source.
(a) What is the intensity 2.20 m away?
W/m2
(b) What is the sound level at that distance?
dB
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the source of a sound wave has a power of 220 microw assume it is a point sourcea what is the intensity 220 m awaywm2b
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