Answer:
Frequency, f = 0.6 Hz
Explanation:
We have,
Number of waves passing through a point are 3
Time for which the waves are passing is 5 seconds
It is required to find the frequency of a wave. The frequency of a wave is defined as the no of waves per unit time. So,
[tex]f=\dfrac{n}{t}\\\\f=\dfrac{3}{5}\\\\f=0.6\ Hz[/tex]
So, the frequency of a wave is 0.6 Hz.