Question

5. If 20 waves are produced in one second, the frequency in hertz is ----

Answer 1

Answer:

Frequency is number of waves in one second

20 /1 =20

Explanation:

Answer 2

Answer:

The frequency is measured in Hertz. It is equivalent to per second. It is clear that if 20 waves are produced per second, then the frequency of the wave is 20 Hertz.

Explanation:i hope that helps:)