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 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

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

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):

The pressure amplitude is 0.4 N//m^2 for a plane harmonic sound wave of frequency 680Hz in air. What are its displacement and velocity amplitudes? Atmospheric pressure =1.01 xx 10^(5) N//m^2

A point A is located at a distance r = 1.5 m from a point source of sound of frequency 600 H_(Z) . The power of the source is 0.8 W . Speed of sound in air is 340 m//s and density of air is 1.29 kg//m^(3) . Find at the point A , (a) the pressure oscillation amplitude (Deltap)_(m) (b) the displacement oscillation amplitude A .