If it were possible to generate a sinusoidal sound wave in air with a displacement…

PHYSICS · Subjective · CBSE · Physics · Sound · Sound

Problem

If it were possible to generate a sinusoidal

300\text{ Hz}

sound wave in air with a displacement amplitude of

0.200\text{ mm}

, what would be the sound level of the wave? Assume

v=330\text{ m s}^{-1}

and

\rho_{\text{air}}=1.29\text{ kg m}^{-3}