Physics, 15.11.2019 21:31 dndndndnxmnc
By what factor must the amplitude of a sound wave be decreased in order to decrease the intensity by a factor of 3?
Answers: 3
if intensity is decreased by a factor of 3.
and amplitude is 
, then
, where, 
is constant of proportionality.
for 
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By what factor must the amplitude of a sound wave be decreased in order to decrease the intensity by...
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