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JEE Main & Advanced Sample Paper JEE Main Sample Paper-12

  • question_answer
    A white light ray is incident on a glass prism, and it creates four refracted rays I, II, III, IV. Choose the possible correct option for refracted rays with the colours given (a & IV are rays due to total internal reflection).

    A)  Ray \[\text{I}\to \]Red                

    B)  Ray \[\text{II}\to \]Yellow

    C)  Ray \[\text{IV}\to \] Blue           

    D)  All of these

    Correct Answer: D

    Solution :

     \[{{\mu }_{I}}<{{\mu }_{II}}<{{\mu }_{III}}<{{\mu }_{IV}}\] \[{{\lambda }_{I}}>{{\lambda }_{II}}>{{\lambda }_{III}}>{{\lambda }_{IV}}\] Blue < Green < Yellow < Red


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