Electromagnetic induction is the process by which a changing magnetic field creates an electric field, which in turn induces an electric current in a conductor.
Electromagnetic induction works according to Faraday's law of induction, which states that the magnitude of the induced electromotive force (emf) is proportional to the rate of change of the magnetic field.
Electromagnetic induction has a wide range of applications, including power generation in electric generators, wireless charging of devices, induction heating in cooking appliances, and magnetic levitation in high-speed trains.
The strength of electromagnetic induction is affected by various factors such as the strength of the magnetic field, the speed at which the magnetic field changes, and the number of turns in the conductor. Increasing any of these factors will result in a stronger induction effect.
In general, electromagnetic induction is considered safe. However, high levels of electromagnetic induction can cause interference with electronic devices and may also pose a hazard to individuals with pacemakers or other medical implants. It is important to follow safety guidelines when working with high levels of electromagnetic induction.