What is Amplitude?
Amplitude is the objective measurement of the degree of change (positive or negative) in atmospheric pressure (the compression and rarefaction of air molecules) caused by sound waves.
Question
Updated 7/11/2016 6:54:58 PM
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Amplitude is the objective measurement of the degree of change (positive or negative) in atmospheric pressure (the compression and rarefaction of air molecules) caused by sound waves.

Confirmed by yumdrea [7/11/2016 6:56:34 PM]

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Question
Updated 7/12/2016 8:47:07 AM
Amplitude is the objective measurement of the degree of change in atmospheric pressure caused by sound waves.

Confirmed by jeifunk [7/12/2016 8:46:29 AM], Rated good by jeifunk
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