Question

if two waves are traveling at the same speed along the x axis will the one with the longer wavelength have the larger or smaller freq ? explain in terms of the number of wavelengths that pass a given point on the x axis in 1 sec

My answer: smaller

But how do I explain interns of the number of wavelengths that pass a given pouring on the x axis in 1 sec?

Answer 1

Give an example.