Question

choose the correct answer
The S.L unit of frequency.
a) decibels b) hertz c) seconds
d) metre .​

Answer 1

Answer:

hertz (Hz)

The SI unit for frequency is the hertz (Hz). One hertz is the same as one cycle per second. Standard frequencies and the correct time are broadcast by radio stations WWV and WWVB in Colorado, and WWVH in Hawaii.

Explanation:

Answer 2

Answer:

the si unit of frequency is b)hertz