The _______ of a sound wave is defined as the amount of energy passing through a unit area of the wave front in a unit of time.
A. amplitude
B. frequency
C. intensity
D. compression
The intensity of a sound wave is defined as the amount of energy passing through a unit area of the wave front in a unit of time.
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Asked 10/15/2012 8:18:25 PM
Updated 2/4/2016 12:20:31 PM
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