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21-07-2014
Physics

contestada

what will be the effect on the loudness of sound if the amptitude is doubled and halved?

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Аноним Аноним

21-07-2014

remember that
loudness is directly proportional to the square of amplitude...
so when amplitude is doubled ,,loudness increases four times..
when it is halved ,,,loudness is halved,,,

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