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

  • question_answer
    A wire is placed between the magnetic poles as shown in figure.
     
    In which direction does a force act on the wire?
       

    A) Vertically downward on the wire

    B) Vertically upward on the wire

    C) Towards east to west

    D) Towards west to east

    Correct Answer: B

    Solution :

    By using Fleming's left hand rule, the force acts vertically upward.


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