Section B: Give a short answer to the question given below.
 
Observe the following diagram and answer the questions following it:

(i) Identify the defect of vision shown.

(ii) List its two causes.

(iii) Name the type of lens used for the correction of this defect.
 
2022_6.jpg
 
(i). The defect of vision shown in the figure is .
 
(ii). The of the eyeball causes this defect. The distance between the eye lens and the retina is , or the focal length of the eye lens is
 
(iii) A can be used to correct this flaw.