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DUMET Medical DUMET Medical Solved Paper-2009

  • question_answer
    A point mass m is placed inside a spherical shell of radius R and mass M at a distance \[\frac{R}{2}\]from the centre of the shell. The gravitational force exerted by the shell on the point mass is

    A) \[\frac{GMm}{{{R}^{2}}}\]

    B) \[\frac{GMm}{{{R}^{2}}}\]

    C)  zero

    D) \[\frac{4GMm}{{{R}^{2}}}\]

    Correct Answer: C

    Solution :

     Gravitational force between M and m will be zero because field inside the spherical shell is zero.


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