Question

A wave moves with a speed of 20.0 cm/s. What is the wavelength in meters  if the frequency of the wave is 0.235 Hz? 

Answer 1

Solution.

$v=0.200m/s;$

$\nu=0.235Hz;$

$\lambda=\dfrac{v}{\nu};$

$\lambda=\dfrac{0.200}{0.235}=0.851m;$

Answer: $\lambda=0.851m.$