For a wave displacement amplitude is 10^-8, density of air 1.3 kg / m^3 , velovity in the air 340 m/s anf frequency is 2000 hz . The intensity of wave is
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Explanation :
It is given that,
Amplitude of the wave,
Density of air,
Velocity of air,
Frequency,
The intensity of wave is given by the following relation :
....................(1)
is angular frequency,
c is the speed of light.
So, equation (1) becomes :
Hence, this is the required solution.
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