Frequency of Simple Pendulum
### Formula
$$f=\frac{1}{2\pi}\sqrt{\frac{g}{l}}$$
### Terminologies
- f → Frequency.
- g → Acceleration due to gravity.
- l → Length of pendulum.
### Conditions / Special Cases
Frequency increases when length decreases.
$$f\propto\frac{1}{\sqrt l}$$
### Usage
- Used in frequency calculations.