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Manipal Engineering Manipal Engineering Solved Paper-2012

  • question_answer
    When the light enters from air to glass, for which Colour the angle of deviation is maximum?

    A)  Red                                      

    B)  Yellow

    C)  Blue                     

    D)         Violet

    Correct Answer: D

    Solution :

    The refractive index of glass is the greatest for violet colour and is smaller for red colour and as\[\delta \propto (\mu -1)\]therefore deviation for violet will be maximum.


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