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  3. RAJASTHAN ­ PET

RAJASTHAN ­ PET Rajasthan PET Solved Paper-2009

  • 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: C

    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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