Question : Persons suffering from myopia are advised to use
Option 1: Convex lens
Option 2: Concave lens
Option 3: Plano-convex lens
Option 4: Plano-concave lens
Correct Answer: Concave lens
Solution : The correct answer is the Concave lens .
Myopia is a medical condition in which a person can see nearby objects clearly, but distant objects appear blurred. It is also known as nearsightedness. It happens when the eyeball becomes too long or oval-shaped, because of which the image is formed before the retina. It can be corrected using a concave lens.
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