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JEE Main & Advanced Physics Ray Optics Question Bank Refraction at Curved Surface

  • question_answer
    If a lens is cut into two pieces perpendicular to the principal axis and only one part is used, the intensity of the image [CPMT 1996]

    A)            Remains same                     

    B)            \[\frac{1}{2}\] times

    C)            2 times                                   

    D)            Infinite

    Correct Answer: A

    Solution :

               Since light transmitting area is same, there is no effect on intensity.


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