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

  • question_answer
    In a parallel beam of white light is incident on a converging lens, the colour which is brought to focus nearest to the lens is                                                                                           [JIPMER 1999]

    A)            Violet                                      

    B)            Red

    C)            The mean colour                

    D)            All the colours together

    Correct Answer: A

    Solution :

               Focal length for voilet is minimum.


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