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JEE Main & Advanced Mathematics Conic Sections Question Bank Numerical Value Type Questions - Conic Sections

  • question_answer
    An ellipse has OB as semi minor axis, F and F ' its focii and the angle FBF' is a right angle. If the eccentricity of the ellipse is \[\frac{1}{\sqrt{k}},\] then the value of k is

    Answer:

    2


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