A 256 Hz sound wave in air (density 1.20 kg/m3, speed ofsound 344 m/s) has intensity 5.50 * 10-8 W/m2. (a) What is the wave’spressure amplitude? (b) If the intensity remains the same but the frequencyis doubled to 512 Hz, how does this affect the pressure amplitude?
A 256 Hz sound wave in air (density 1.20 kg/m3, speed ofsound 344 m/s) has intensity 5.50 * 10-8 W/m2. (a) What is the wave’spressure amplitude? (b) If the intensity remains the same but the frequencyis doubled to 512 Hz, how does this affect the pressure amplitude?
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A 256 Hz sound wave in air (density 1.20 kg/m3, speed of
sound 344 m/s) has intensity 5.50 * 10-8 W/m2. (a) What is the wave’s
pressure amplitude? (b) If the intensity remains the same but the frequency
is doubled to 512 Hz, how does this affect the pressure amplitude?
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