Frequency is: A. the distance between two identical points on a wave.
B. the number of waves in a certain amount of time.
C. the distance between the top or bottom of a wave and the center
of the wave.
O D. the noise floor acceptable in recording.

B.

Explanation:

Frequency is the number of occurrences of a repeating event per unit of time. It is also referred to as temporal frequency, which emphasizes the contrast to spatial frequency and angular frequency. Frequency is measured in hertz (Hz) which is equal to one event per second.

(a) i got it right on the test

answer impressionism;