Final answer:
Electromagnetic induction is the process of generating electric current with a magnetic field. It occurs when a changing magnetic field induces an electric current in a nearby conductor.
Step-by-step explanation:
Electromagnetic induction is the process of generating electric current with a magnetic field. When a magnetic field is changed, it creates a time-varying magnetic field around it. This changing magnetic field induces an electric current in a nearby conductor, such as a wire. This phenomenon is the basis of various electrical devices like generators and transformers.
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