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  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2007

  • question_answer
    If \[{{n}_{1}}\]and \[{{n}_{2}}\]are the refractive indices of the core and the cladding respectively of an optic fibre, then

    A)  \[{{n}_{1}}={{n}_{2}}\]                  

    B)  \[{{n}_{1}}<{{n}_{2}}\]

    C)  \[{{n}_{2}}<{{n}_{1}}\]                  

    D)  \[{{n}_{2}}=2{{n}_{1}}\]

    Correct Answer: C

    Solution :

                     Not Avaibalie


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