Q 12-09-032NEETJEE MainMedium
A person cannot see clearly beyond $2$ m. The lens needed to correct this defect has a power of
Answer: (C) $-0.5$ D
Myopia: a concave lens must image distant objects at the far point, so $f = -2$ m and $P = -0.5$ D.
Solution by Sreeraj P, M.Sc Physics