Observe the diagram given and answer the question asked.
b. What are the reasons of this defect?

Explanation

The reasons are as follows:
i. The near point of the eye is no longer at 25 cm but has shifted farther away.
ii. The curvature of the cornea and the eye lens decreases so that, the converging power of the lens becomes less.
iii. The distance between the retina and eye lens decreases.