Question.
A person with a myopic eye cannot see objects beyond 1.2 m distinctly. What should be the type of the corrective lens used to restore proper vision ?
A person with a myopic eye cannot see objects beyond 1.2 m distinctly. What should be the type of the corrective lens used to restore proper vision ?
solution:
To correct this defect of vision, he must use a concave lens.
To correct this defect of vision, he must use a concave lens.