General Science • PhysicsEasy
What type of lens is used to correct myopia (nearsightedness)?
A. Convex lens
B. Concave lens✓ Correct Answer
C. Cylindrical lens
D. Bifocal lens
💡 Solution & Explanation
Myopia is corrected using a concave lens because its diverging properties cause incoming light rays to spread out slightly before entering the eye, ensuring they focus directly on the retina instead of in front of it. Other lens types like convex or bifocal serve different vision corrections such as hypermetropia and presbyopia respectively. Understanding optical corrections is essential for solving numerical and conceptual problems in basic physics.
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