CET Karnataka Medical CET - Karnataka Medical Solved Paper-2005

  • question_answer
    When unpolarised light beam is incident from air onto glass \[\left( n=1.5 \right)\] at the polarising angle:

    A)  reflected beam is polarised 100 percent

    B)  reflected arid refracted beams are partially polarised

    C)  the reason for [a] is that almost all the light is reflected

    D)  all of the above

    Correct Answer: A

    Solution :

    If unpolarised light is incident at polarising angle, then reflected light is completely i.e., 100% polarised.


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