- #1
alanveron
- 45
- 0
May i know how's the tuned circuit function?
A tuned circuit is a type of electronic circuit that is designed to resonate at a specific frequency. It consists of an inductor and a capacitor connected in series or parallel, and can be used to select or filter out a particular frequency from a range of frequencies.
A tuned circuit works by storing electrical energy in the form of magnetic energy in the inductor and electric energy in the capacitor. When the circuit is excited at its resonant frequency, the energy oscillates back and forth between the inductor and the capacitor, allowing the circuit to resonate and produce a specific frequency output.
Tuned circuits are commonly used in radio and television receivers, as well as in other electronic devices, to select and amplify specific frequencies. They are also used in filters to eliminate unwanted frequencies and in oscillators to generate stable signals at specific frequencies.
The resonant frequency of a tuned circuit can be calculated using the formula: f = 1/(2π√LC), where f is the resonant frequency in Hertz, L is the inductance in Henrys, and C is the capacitance in Farads.
The performance of a tuned circuit can be affected by a variety of factors, including the quality of the components used, the design and construction of the circuit, external interference, and temperature. Additionally, the resonant frequency of a tuned circuit may also vary slightly due to component tolerances and aging.