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NEET AIPMT SOLVED PAPER MAINS 2012

  • question_answer
    Which one of the following plots represents the variation of gravitational field on a particle with distance r due to a thin spherical shell of radius R? (r is measured from the centre of the spherical shell).

    A)                                            

    B)  

    C)                                             

    D)  

    Correct Answer: B

    Solution :

    Inside the shell, E = 0 and outside the shell, \[E\propto \frac{1}{r}\] Hence, graph [b] shows the exact result.


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