To determine a waves' frequency, you must know the

distance it travels.

number of oscillations in a given period of time.

distance between the crest and trough.

height of the wave.

Respuesta :

The correct answer is number of oscillations in a given period of time

This is measured in what is called the Hertz measurement and the period of time is usually taken to be per second.

Answer:

B- Number of oscillations in a given period of time.

Explanation: