A sound wave in air has an intensity of 1.00 $\times$ 10^-3 Watts/m².The density of air is 1.29 kg/m³ and the velocity of sound in air is 331 m/s.The pressure amplitude of the sound wave is A) 0.740 N/m². B) 0.821 N/m². C) 0.850 N/m². D) 0.924 N/m². E) 0.980 N/m².

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The Answer of A sound wave in air has an intensity of 1.00 $\times$ 10^-3 Watts/m².The density of air is 1.29 kg/m³ and the velocity of sound in air is 331 m/s.The pressure amplitude of the sound wave is A) 0.740 N/m². B) 0.821 N/m². C) 0.850 N/m². D) 0.924 N/m². E) 0.980 N/m².

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