Question

What are short-sightedness and long-singhteness?Give their remedy.

Answer 1

•Short Sightedness, Also Known As Myopia, Is An Eye Defect Which Causes The Person
Difficulty In Seeing Objects Far Away.
•Long Sightedness, Also Known As Hypermetropia, Causes The Person Difficulty In Seeing Objects Which Are Near.
•Hypermetropia Can Be Corrected By Convex Lens.
•Myopia Can Be Corrected By Concave Lens.

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