Question

A person cannot see distinctly objects kept beyond 2m. This defect can be
corrected by,
(a) A concave lens of power –0.5D (b) A convex lens of power +0.5D
(c) A concave lensof power – 0.2D (d) A convex lens of power +0.2D​

Answer 1

Answer:

Answer is part a i.e concave lens of power -0.5D

I think that my answer is correct

Answer 2

Heya. ...