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Who discovered the phenomenon of electromagnetic induction?

小老鼠
小老鼠Original
2024-04-27 14:30:30886browse

The discoverer of the phenomenon of electromagnetic induction is Michael Faraday. Through experiments, he discovered that changes in the magnetic field can cause an electric current in a conductor, a phenomenon known as electromagnetic induction. The principle of electromagnetic induction is that changes in the magnetic field produce an electric field, which in turn drives the movement of electrons in a conductor to produce an electric current. Electromagnetic induction is widely used in generators, motors, transformers and inductors.

Who discovered the phenomenon of electromagnetic induction?

The discoverer of the phenomenon of electromagnetic induction: Michael Faraday

The phenomenon of electromagnetic induction was discovered by a British physicist and chemist Discovered by Michael Faraday in 1831.

Discovery process:

On August 29, 1831, Faraday conducted a series of experiments by wrapping an insulated wire around an iron ring-shaped core. When he inserted the magnet into the core, he observed an electric current in the wire. When he pulled the magnet out, the electricity stopped.

Faraday realized that changes in the magnetic field would cause an electric current in a conductor. He called this phenomenon electromagnetic induction.

The principle of electromagnetic induction:

When the magnetic field changes, it produces an electric field. This electric field is exerted on the free electrons in the conductor, causing the electrons to move, thus producing an electric current.

Applications of electromagnetic induction in real life:

The phenomenon of electromagnetic induction has a wide range of applications in modern society, including:

  • Generator: Convert mechanical energy into electrical energy.
  • Electric motor: Convert electrical energy into mechanical energy.
  • Transformer: Change voltage and current levels.
  • Inductor: Stores electrical energy and resists changes in current.

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