Short sidedness can be correct by using_________?
Correct answer: B. Concave lenses
- A. Convex lenses
- B. Concave lenses
- C. Concave-concave lense
- D. convex-convex lense
Explanation
Short-sightedness, or myopia, focuses distant images in front of the retina; a concave lens spreads the light rays so the focus moves back onto the retina. Convex lenses are used for long-sightedness.
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