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CMC Medical CMC-Medical VELLORE Solved Paper-2011

  • question_answer
    A person cannot see the object beyond 100 cm. The power of a lens to correct his vision will be

    A)  +2 D                                     

    B)  -1 D

    C)  +5 D                                     

    D)  0.5 D

    E)  +6 D

    Correct Answer: B

    Solution :

                    He is short sighted and he has to use a concave lens of\[f=-100\,cm\] \[P=\frac{100}{f}=\frac{100}{-100}-1\,D\]


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