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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-1

  • question_answer
    The escape velocity of a sphere of mass m from Earth having mass M and radius R is given by

    A)  \[\sqrt{\frac{2GM}{R}\,}\]        

    B)  \[\sqrt[2]{\frac{GM}{R}}\]

    C)  \[\sqrt{\frac{2GmM}{R}}\]        

    D)  \[\sqrt{\frac{GM}{R}}\]

    Correct Answer: A

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