Question Detail
Question
The phenomenon of producing an induced emf with the aid of a magnetic field is called __________.
Correct Answer
Option D is the correct answer.
Detailed Explanation
This phenomenon is known as electromagnetic induction, as described by Faraday's law of induction. It is the principle behind many electrical devices such as generators, transformers, and induction motors.
Hint
This is a fundamental concept in electromagnetism.