12th Class Physics Electro Magnetic Induction Question Bank Assertion And Reason (MCQs) - Electromagnetic Induction

  • question_answer
    Assertion: Eddy currents is produced in any metallic conductor when magnetic flux is changed around it.
    Reason: Electric potential determines the flow of change.

    A) If both assertion and reason are true and reason is the correct explanation of assertion.

    B) If both assertion and reason are true and reason is not the correct explanation of assertion.

    C) if assertion is true but reason is false.

    D) If both assertion and reason are false.

    E) If assertion is false but reason is true.

    Correct Answer: B

    Solution :

    When a metallic conductor is moved in a magnetic field; magnetic flux is varied. It disturbs the free electrons of the metal and set up an induced e.m.f. in it. As there are no free ends of the metal i.e. it will be closed in itself so there will be induced current.


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