Question

What is frequency?

a. the highest point of the wave in relation to the undisturbed postition


b. the lowest point of the wave in relation the the undisturbed position


c. the number of crests that pass a given point in one second


d. a measure of the electromagnetic field's alignment

Answer 1

I think c but I’m not sure. Hope I helped!

Answer 2

I think C ,correct me if I'm wrong