Physics

Problem

Sound travels in air at

330\,\text{m s}^{-1}

. If its wavelength is

55\,\text{cm}

, the frequency of the sound wave is closest to a)

0.18\,\text{kHz}

1.8\,\text{kHz}

0.60\,\text{kHz}

6.0\,\text{kHz}