Question

What does the frequency of a wave represent?

1. the distance between 2 consecutive crests
2. the number of wave cycles that pass through a specific point within a given time period
3. the distance between the highest and lowest points of a wave
4. the length of a wave that pass through a specific point within a given time period,

Answer 1

its actually answer 2

Answer 2

The frequency of a wave represents the number of wave cycles that pass through a specific point within a given time period.