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    Question

    A myopic person has a power of 1.25 dioptre, what is the

    local length and nature of his lens? 
    A 50 cm and convex lens Correct Answer Incorrect Answer
    B 80 cm and convex lens Correct Answer Incorrect Answer
    C 50 cm and concave lens Correct Answer Incorrect Answer
    D 80 cm and concave lens Correct Answer Incorrect Answer

    Solution

    The nature of the lens used to correct myopic eye is a convex lens.  = 0.80 metre = 80 cm 

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