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Question 1A person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens of power(a) + 0.5 D(b) – 0.5 D(c) + 0.2 D(d) – 0.2 D

Answer»

Question 1

A person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens of power



(a) + 0.5 D

(b) – 0.5 D

(c) + 0.2 D

(d) – 0.2 D





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