A short-sighted person has a near point of 15 cm and a far point of 40 – InterviewSolution

1.	A short-sighted person has a near point of 15 cm and a far point of 40 cm.(a) Can he see clearly an object at a distance of: (i) 5 cm ? (ii) 25 cm ? (iii) 50 cm ? (b) To see clearly an object at infinity, what kind of spectacle lenses does he need ?
Answer» (a) (i) No, (ii) Yes, (iii) No (b) Concave lenses

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