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JEE Main & Advanced Physics Gravitation / गुरुत्वाकर्षण Question Bank Kepler's Laws of Planetary Motion

  • question_answer
    Kepler's second law regarding constancy of aerial velocity of a planet is a consequence of the law of conservation of         [CPMT 1990; AIIMS 2002]

    A) Energy

    B)               Angular momentum

    C)             Linear momentum      

    D)             None of these

    Correct Answer: B

    Solution :

                    \[\frac{dA}{dt}=\frac{L}{2m}=\]constant


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