Frequency of Beats

Frequency of Beats

### Formula

$$f_b=|f_1-f_2|$$

### Time Between Two Successive Beats

$$T_b=\frac{1}{f_b}$$

### Terminologies

- fb → Beat frequency.

- Tb → Beat time period.

### Conditions / Special Cases

- Beats occur only when:

$$|f_1-f_2|\ll f_1$$

### Usage

- Used for frequency comparison.