if amplitude is increased by 3 times how much loudness increase - Science - Sound

Question

if amplitude is increased by 3 times how much loudness increase

Anshu Agrawal · Accepted Answer

Dear student,

Intensity(loudness)=ka2where a is the amplitudeI=ka2If the amplidude is increased 3 timesI'=k(3a)2I'=9ka2So I'=9I

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