Question

The SI unit of frequency is __________.

Answer 1

1. Frequency: It is nothing but the number of oscillations produced by an object in one second.
2. It is denoted by the letter f.
3. Frequency can be calculated as-
   $$\begin{gathered} f=\frac{1}{t} \\ Heref=frequency \\ t=time \end{gathered}$$
4. SI unit of frequency is hertz (Hz)

Hence the right answer is: The SI unit of frequency is hertz (Hz).