Question

If velocity of sound waves is $330$ $m/s$ and wave length of wave is $0.5$ $m$, frequency of the wave is .

Answer 1

Speed of sound is $V=330m/s$

Wavelength is $\lambda =0.5m$

Frequency $f=?$

We know that, $V=f\lambda$

$\therefore f=\frac{V}{\lambda }=\frac{330}{0.5}=660$ $Hz$