The near point of a long-sighted person is 50 cm from the eye. (a) Can – InterviewSolution

1.	The near point of a long-sighted person is 50 cm from the eye. (a) Can she see clearly an object at : (i) a distance of 20 cm ? (ii) at infinity ? (b) To read a book held at a distance of 25 cm, will she need converging or diverging spectacle lenses ?
Answer» The near point of a long-sighted person is 50 cm from the eye. (a) Can she see clearly an object at : (i) a distance of 20 cm ? (ii) at infinity ? (b) To read a book held at a distance of 25 cm, will she need converging or diverging spectacle lenses ?

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