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NEET Sample Paper NEET Sample Test Paper-56

  • question_answer
    Consider the system shown in figure. The pulley and the string and all the surfaces are frictionless. The tension in the string is (in Newton)

    A) 0                     

    B) 1      

    C) 2                     

    D) 5

    Correct Answer: C

    Solution :

    [c] If dipole rotated through an angle of \[{{90}^{{}^\circ }}\]about its perpendicular axis, then given point comes on equatorial line so, field become half of Previous value \[=\frac{E}{2}\]


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