Answer:
The frequency of the wave is 109.52 Hz.
Explanation:
Given : A wave traveling at 230 m/sec has a wavelength of 2.1 meters.
To find : What is the frequency of the wave?
Solution :
We know that,

We have given,
Velocity of wave is 230 m/s.
Wavelength is 2.1 meters.
Substitute in formula,



Therefore, The frequency of the wave is 109.52 Hz.