Short-sight defect could be corrected by a _____________ lens?
Correct answer: A. concave lens
- A. concave lens
- B. convex lens
- C. converging lens
- D. none of these
Explanation
Myopia makes distant objects focus in front of the retina, so a concave lens spreads incoming rays and shifts the focus back onto the retina. A convex lens is used for long-sightedness.
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