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CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2001

  • question_answer
    The distance between the foci of an ellipse is 16 and eccentricity is 1/2. Length of the major axis of the ellipse is:

    A)  8                                            

    B)  64

    C)  16                                         

    D)  32

    Correct Answer: D

    Solution :

    Distance between to foci\[=2ae=16,e=1/2\] Length of the major axis of the ellipse\[=2a\] \[2a\times \frac{1}{2}=16\Rightarrow a=16\Rightarrow 2a=32\]


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