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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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