Question

A student sitting in the last row of the class-room is not able to read clearly the writing on the blackboard.; (a) Name the type of defect he is suffering from.; (b) How can this defect by corrected?

Answer 1

Answer:

a) He is having an eye sight problem

and

b) It can be solved by wearing a spectacle

Answer 2

Answer:

The student is suffering from myopia or short-sightedness. The defect can be corrected by the use of concave (diverging ) lens of an appropriate power.