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JEE Main & Advanced Physics Wave Optics / तरंग प्रकाशिकी Question Bank Polarisation of Light

  • question_answer
    Polarised glass is used in sun glasses because   [CPMT 1981]

    A)            It reduces the light intensity to half an account of polarisation

    B)            It is fashionable

    C)            It has good colour

    D)            It is cheaper

    Correct Answer: A

    Solution :

               It reduces the light intensity to half an account of polarisation


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