2. Solved Papers
  3. BCECE Medical

BCECE Medical BCECE Medical Solved Papers-2011

  • question_answer
    If an artificial satellite is moving in a circular orbit around the earth with a speed equal to half the magnitude of the escape velocity from the earth, the height of the satellite above the surface of the earth is

    A)  2R   

    B)  R    

    C)  R  

    D)  R

    Correct Answer: C

    Solution :

    According to question,                 \[\sqrt{\frac{GM}{R+h}}=\frac{1}{2}\sqrt{\frac{2GM}{R}}\] h = R


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