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JEE Main & Advanced Physics Ray Optics Question Bank Microscope and Telescope

  • question_answer
    The aperture of a telescope is made large, because [DPMT 1999]

    A)            To increase the intensity of image  

    B)            To decrease the intensity of image  

    C)            To have greater magnification  

    D)            To have lesser resolution  

    Correct Answer: A

    Solution :

               For greater aperture of lens, light passing through lens is more and so intensity of image increases.


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