10th Class Science Magnetic Effects of Electric Current Question Bank Magnetic Effects of Electric Current

  • question_answer
    A current carrying wire in a magnetic field results in

    A) an electric force.

    B) magnetic induction.

    C) a motor effect.

    D) None of the above

    Correct Answer: C

    Solution :

    When a current carrying wire is placed in a magnetic field, a torque is developed in the wire. This principle is used in the construction of a motor. Hence, the above consequence is the cause for motor effect.


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