Question

A person cannot see object nearer than 75 cm but can clearly read tha banners placed on the roadside from a distance.
a)Name the defect of vision he os suffering from.
b)List two cause of this defect of vision
c)How it be corrected ?
d)draw ray diagram showing the
(i)defect eye
(ii)corrected eye

Answer 1

a) the defect is hyperopia.
b)This occurs when the eyeball is too short, which prevents incoming light from focusing directly on the retina. It may also be caused by an abnormal shape of the cornea or lens.
c)It can be corrected by using glasses or contact lens.
 hope it helped u a lot
thnks for asking