The intensity of a plane progressive wave of frequency 1 kHz is 10 10 watt...

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The intensity of a plane progressive wave of frequency 1 kHz is 10 10 watt m If the density of air is 1 3 kg m and the speed of sound is equal to 340 m s then the pressure amplitude of the wave is about 1 3 x 10 5 N m 3 3 x 10 6 N m 2 3 x 104 N m 4 3 x 10 3 N m

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To find the pressure amplitude of the wave we can use the formula relating intensity I to pressure amplitude P0 I fracP022 rho v Where I is    See Answer
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