Question

Q10.(A) Describe the defect of vision Myopia and Hypermetropia. How can these defects be
corrected?​

Answer 1

Explanation:

Myopia can be corrected by wearing glasses/contacts with concave lenses these help to focus the image on the retina. ... This occurs when the eyeball is too short or the refractive power of the lens is too weak. Hyperopia can be corrected by wearing glasses/contacts that contain convex lenses.

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Answer 2

Answer:

This defect can be corrected by using a concave lens of suitable power. Hypermetropia is also known as far - sightedness. (ii) the eyeball has become too small. This defect can be corrected by using a convex lens of appropriate power