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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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