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A point source of power 50pi watts is pr...

A point source of power `50pi` watts is producing sound waves of frequency `1875Hz`. The velocity of sound is `330m//s`, atmospheric pressure is `1.0xx10^(5)Nm^(-2)`, density of air is `(400)/(99pi)kgm^-3`. Then the displacement amplitude at `r=sqrt(330)`m from the point source is

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A point source of power 50pi watts is producint sound waves of frequency 1875Hz . The velocity of sound is 330m//s , atmospheric pressure is 1.0xx10^(5)Nm^(-2) density of air is 1.0kgm^(-3) . Then pressure amplitude at r=sqrt(330)m from the point source is (using pi=22//7 :

A point source of power 50W is producing sound waves of frequency 1875 Hz. The velocity of sound is 330 m/s, atmospheric pressure is 1.0×10 5 Nm −2 , density of air is 1.0 kgm −3 . Then pressure amplitude at r= 330 ​ m from the point source is (usingπ=22/7):

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