JEE Main & Advanced Physics Magnetic Effects of Current / करंट का चुंबकीय प्रभाव JEE PYQ-Magnetic Effects Of Current

  • question_answer
    Choose the correct sketch of the magnetic field lies of a circular current loop shown by the dot  and the cross \[\otimes \][JEE ONLINE 22-04-2013]

    A)            

    B)              

    C)              

    D)              

    Correct Answer: A

    Solution :

    [a] If magnetic field is perpendicular and into the plane of the paper, it is represented by cross \[\otimes \] and if the direction of the magnetic field is perpendicular out of the plane of the paper it is represented by dot \[\odot \].


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