Question

Observe the following diagram and answer the sub-questions :

(a) Which eye defect is shown in this diagram?
(b) What are the possible reasons for this eye defect?
(c) How is this defect corrected? Write it in brief.

​

Answer 1

Answer:

(a) Myopia

(b) This eye sight defect occurs due to

(i) elongation of the eyeball

(ii) excessive curvature of the eye lense

(c) This defect can correct by using concave lense

as because he can't see far objects because of image

is forming in between retina and eye lenses but after. using a concave lense image starts to form at retina