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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Physics: The source of a sound wave has a power of250 microw assume
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