A sound wave in air has a pressure amplitude equal to 4.00 × 10⁻³ N/m². Calculate the displacement amplitude of the wave at a frequency of 10.0 kHz. rho = 1.2 kg/m³, v = 343 m/s.
a. 0.018 m
b. 0.022 m
c. 0.026 m
d. 0.030 m