
Faraday's Law of Induction
Faraday's law of induction states that a changing magnetic field within a closed loop of wire generates an electric current. This phenomenon occurs because the movement of magnetic lines of force creates an electric charge in the wire. In practical terms, it means that when you move a magnet near a coil of wire, or change the magnet's strength, you can produce electricity. This principle is fundamental to many technologies, including electric generators, transformers, and induction cooktops, playing a crucial role in how we generate and use electrical energy today.