Far point of a person is 5 m. In order to have normal vision what kind – InterviewSolution

1.	Far point of a person is 5 m. In order to have normal vision what kind of spectacles should he use ? A) Concave lens with focal length 5 m B) Concave lens with focal length 10 m C) Convex lens with focal length 5 m D) Convex lens with focal length 2.5 m
Answer» A) Concave lens with focal length 5 m

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