What is the SI unit of frequency?

Options

A. Newton
B. Watt
C. Farad
D. Hertz

Answer

D

Explanation

The number of waves or vibrations passing through a point in one second is called Frequency. The SI (System International) Unit of Frequency is Hertz(Hz). It is named for Heinrich Rudolf Hertz, the first person to proof provide conclusive of the existence of electromagnetic waves.