# Fractional bandwidth (RLC circuits)

## Description

The bandwidth as a fraction of the resonance frequency. Bandwidth is the difference between the upper and lower frequencies in a continuous set of frequencies.

Related formulas## Variables

F_{b} | Fractional bandwidth (dimensionless) |

ω_{2} | Upper half-power frequency (radians/sec) |

ω_{1} | Lower half-power frequency (radians/sec) |

ω_{0} | Driven resonance frequency (radians/sec) |