12th Class Physics Electro Magnetic Induction Question Bank MCQ - Electromagnetic Induction

  • question_answer
    Which of the following is true in context of Eddy currents?

    A) By Lenz's law, an eddy current creates a magnetic field that opposes the magnetic field that created it

    B) Eddy currents are loops of electrical current induced within conductors by a changing magnetic field in the conductor due to Faraday's law of induction

    C) Eddy currents are a cause-of energy loss in AC inductors, transformers, generators etc.

    D) All of the above

    Correct Answer: D

    Solution :

    (d) All of the above


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