NEET Sample Paper NEET Sample Test Paper-59

  • question_answer
    The figure shows the various positions [labelled subscripts] of small magnetized needles P and Q. The arrows show the direction of their magnetic moment. Which configuration corresponds to the lowest potential energy of all the configurations show:

    A) \[P{{Q}_{3}}\]                         

    B) \[P{{Q}_{4}}\]

    C) \[~PQ{{~}_{5}}\]                   

    D) \[P{{Q}_{6}}\]

    Correct Answer: D

    Solution :

    [d] For lowest potential energy configuration magnetic moments should be parallel


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