Question

An old man cannot see object closer than 1 m from the eye clearly.Name the defect of vision he is suffering from. How can it be corrected ? Draw ray diagram for the (i) defect of vision and also (ii) For its correction.

Answer 1

The name of defect of vision he is suffering from is Hypermetropia.
It can be corrected either by surgery or by using convex lens 
--------- RAY DIAGRAM SEE IN THE ATTACHED FILE----------

================HOPE THAT HELPS YOU==============

++++++++++++++++PLZ RATE FULL STARS++++++++++++

Answer 2

the name is hypermetropia