at a particular point A, at a given instant there is a crest after how much time will - Science - Sound

Question

at a particular point A, at a given instant there is a crest
after how much time will the next crest arrive at the point A ?

Jyoti Pant · Accepted Answer

The time taken will be equal to the time period (1/frequency) of
wave

at a particular point A, at a given instant there is a crest . after how much time will the next crest arrive at the point A ?