Answer:
Explanation:
The wavelength of a wave can be found by using the formula
[tex]\lambda = \frac{c}{f} \\[/tex]
where
c is the speed of the wave
f is the frequency
From the question
c = 500 m/s
f = 25 Hz
We have
[tex] \lambda = \frac{500}{25} \\ = 20[/tex]
We have the final answer as
Hope this helps you