Question

A student has difficulty in reading a book what would be the defect the student is suffering from?
suggest solution for this.

Answer 1

student is suffering from hypermetropia in which size of eyeball decreases which can be corrected by using convex lens

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.