JEE Main & Advanced Mathematics Conic Sections Question Bank Ellipse

  • question_answer
    The sum of focal distances of any point on the ellipse with major and minor axes as 2a and 2b respectively, is equal to               [MP PET 2003]

    A)            2a   

    B)            \[\frac{2a}{b}\]

    C)            \[\frac{2b}{a}\]                         

    D)            \[\frac{{{b}^{2}}}{a}\]

    Correct Answer: A

    Solution :

               Sum of focal distances of a point in an ellipse is always equal to length of major axis of that ellipse. It is a property of ellipse.


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