The inductance of an inductor refers to its ability to store energy in a magnetic field when an electric current flows through it. It is a property that quantifies how much magnetic flux (φ) is induced per unit of current (I). Mathematically, inductance (L) is defined as L = Φ / I, where Φ is the magnetic flux generated by the current flowing through the inductor. Inductance is typically measured in henries (H), named after the physicist Joseph Henry, who discovered electromagnetic induction independently of Michael Faraday.

Inductance (L) represents the inherent property of an inductor that opposes changes in current flowing through it. When the current through an inductor changes, it induces a voltage across its terminals proportional to the rate of change of current, as described by Faraday’s Law of Electromagnetic Induction. This voltage opposes the change in current according to Lenz’s Law. In practical terms, inductance determines how effectively an inductor stores energy in its magnetic field and how it influences the flow of alternating current (AC) versus direct current (DC) in electrical circuits.

Inductance, in the context of electrical components like inductors, refers to the ability of the component to resist changes in current flow. It is measured in henries (H) and is a fundamental parameter that dictates how much voltage will be induced across the inductor for a given rate of change of current. This property is crucial in applications where the behavior of electrical circuits needs to be controlled based on the principles of electromagnetic induction.

Inductive reactance is the opposition that an inductor offers to the flow of alternating current (AC). It is proportional to the frequency of the AC and the inductance of the inductor. Inductive reactance (X_L) is given by the formula X_L = 2πfL, where f is the frequency of the AC and L is the inductance of the inductor in henries (H). Inductive reactance is important in AC circuits because it influences the current flow through the inductor and affects the overall impedance of the circuit.

An inductor is an electrical component designed to store energy in a magnetic field when electric current flows through it. It consists of a coil of wire wound around a core, which can be air, iron, or other magnetic materials. Inductors are characterized by their inductance (L), which determines their ability to oppose changes in current and store magnetic energy. In circuits, inductors are used for various purposes such as filtering signals, smoothing power supplies, and tuning radio frequencies. They play a crucial role in the operation of electronic devices and electrical systems by managing current flow and maintaining circuit stability.