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

  • question_answer
    A uniform magnetic field B of 0.3 T is along the positive Z-direction. A rectangular loop \[(abcd)\] of sides \[10\,cm\,\times 5\,cm\] carries a current \[I\] of 12 A. Out of the following different orientations which one corresponds to stable equilibrium?                  [JEE Online 09-04-2017]

    A)

    B)

    C)

    D)

    Correct Answer: C

    Solution :

    [c] \[M=NIA\] \[\vec{M}\] and \[\vec{B}\]are on same direction


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