What is an inductor?

An inductor is a passive electronic component that stores energy in the form of a magnetic field when an electric current flows through it. It is typically made of a coil of wire wound around a core material, such as iron or ferrite. Inductors are commonly used in electronic circuits to control the flow of current, filter out noise, and store energy. They are also used in transformers, motors, and other electrical devices.

An inductor is an electrical component that stores energy in a magnetic field. It consists of a coil of wire, and when an electric current flows through the coil, it creates a magnetic field. The strength of the magnetic field is proportional to the amount of current flowing through the coil.

Inductors are used in a variety of applications, including:

- Filters: Inductors can be used to filter out unwanted frequencies from an AC signal.
- Resonators: Inductors can be used to create resonant circuits, which can be used to amplify specific frequencies.
- Transformers: Inductors are used in transformers to transfer energy from one circuit to another.
- Motors: Inductors are used in motors to create the magnetic field that causes the motor to rotate.

Inductors are typically made of copper wire, and the inductance of an inductor is measured in henries (H). The inductance of an inductor is determined by the number of turns in the coil, the diameter of the coil, and the length of the coil.