Question

Student sitting on last bench in a classroom cannot read the blackboard clearly
a)Name the kind of defect of vision the student is suffering from. Mention the position of image with respect to retina to his eye.
b) Name the type of spherical lenses he has to use to correct his defect.
c) State two possible reason for this defect of vision.

its urgent plz

Answer 1

it is predicted for convex lense