12th Class Physics Magnetism Question Bank Case Based (MCQs) - Magnetism and Matter

  • question_answer
    The basic principle of galvanometer is

    A) heating effect of current.

    B) torque developed by the electric current passing through a coil.

    C) magnetic effect of current.

    D) none of the above.

    Correct Answer: C

    Solution :

    Option [c] is correct. Explanation: The galvanometer, was a means of detecting electric current. It consisted of a needle that was deflected by the magnetic field created by the electric current.


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