For a wave, displacement amplitude is
10−8 m, density of air is 1.3 Kg/m3, velocity in air is 340 m/s and frequency is 2000 Hz. The intensity of the wave will be given by
A. 5.3×10−4W/m2
B. 5.3×10−6W/m2
C. 3.5×10−8W/m2
D. 3.5×10−6W/m2