The speed of sound in air is 340 m/s, and the density of air is 1.2 kg/m³. If the displacement amplitude of a 440-Hz sound wave is 10 μm, what is the intensity of the wave? O 0.16 W/m² O 0.32 W/m² O 12 W/m² O 16 W/m² O 32 W/m²
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