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

  • question_answer
    Which one of the following statements is wrong?

    A) Eddy currents are produced in a steady magnetic field.

    B) Eddy current is used to produce braking force

    C) Eddy currents is minimized by using l aminated core.

    D) Induction furnace uses eddy current to produce heat

    Correct Answer: A

    Solution :

    Option [a] is correct Explanation: Eddy current is produced when a metal is kept in a time varying magnetic field.


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