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

Question

Philoid · Accepted 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.

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

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