Q. 515.0( 1 Vote )

A person can read a book dearly only if he holds it at an arm's length from him. Name the defect of vision:

(a) if the person is an old man

(b) if the person is a young man

Answer :

(a) Presbyopia is the name of the defect when a person can read a book dearly only if he holds it at an arm's length from him. In case of old man.

(b) Hypermetropia is the name of the defect when a person can read a book dearly only if he holds it at an arm's length from him. In case of a young man.


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