The speed of sound in air is 343 m/s, and the density of air is 1.21 kg/mĀ³. If the displacement amplitude of a 384-Hz sound wave is 12.0 Āµm, what is its pressure-variation amplitude?
Added by Ruben F.
Step 1
We know the speed of sound in air (v) is 343 m/s, the density of air (Ļ) is 1.21 kg/mĀ³, the frequency (f) is 384 Hz, and the displacement amplitude (A) is 12.0 Āµm. Show moreā¦
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