The source of a sound wave has a power of250 microw assume
The source of a sound wave has a power of2.50 µW. Assume it is a pointsource.
(a) What is the intensity 7.00 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 of250 microw assume it is a pointsourcea what is the intensity 700 m awaywm2b
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