Question

6.
A person with a myopic eye cannot see object beyond
-12 m distinctly. The power of the corrective lens
used to restore proper vision is
(a) -0.83 D
(b) -0.92 D
(c) +0.21 D
(d) +0.91 D
Ans :​

Answer 1

Step-by-step explanation:

To correct myopia or nearsightedness

lens is used. Myopic persons cannot see objects beyond a distance of 1.5 m and hence the correction must be to reduce the eye's focusing power, so minus lenses are used. ... The power of lenses is expressed in Diopters.