Science Easy Question 10 Points
Answers
Explanation:
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Answer:
The defect shown in the diagram is hypermetropia. It's caused by a shorter eyeball or abnormalities in the cornea. To correct this defect convex lens are used.
Question no 2
ye diseases like macular degeneration, glaucoma, and cataracts, can cause vision problems. Symptoms vary a lot among these disorders, so keep up with your eye exams. Some vision changes can be dangerous and need immediate medical care
Question no 3
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.