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The pressure amplitude is 0.4 N//m^2 for...

The pressure amplitude is `0.4 N//m^2` for a plane harmonic sound wave of frequency 680Hz in air. What are its displacement and velocity amplitudes? Atmospheric pressure `=1.01 xx 10^(5) N//m^2`

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To solve the problem, we need to find the displacement amplitude and velocity amplitude of a plane harmonic sound wave given the pressure amplitude, frequency, and atmospheric pressure. ### Step 1: Identify the given values - Pressure amplitude, \( P = 0.4 \, \text{N/m}^2 \) - Frequency, \( f = 680 \, \text{Hz} \) - Atmospheric pressure, \( P_0 = 1.01 \times 10^5 \, \text{N/m}^2 \) ### Step 2: Calculate the density of air ...
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