Multiple choice general knowledge sports

Short-sightedness can be corrected by using

  1. Convex lens

  2. Concave-convex lens

  3. Concave lens

  4. Convex-concave lens
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Short-sightedness (myopia) occurs when the eye focuses light in front of the retina instead of on it. A concave (diverging) lens spreads light rays outward before they enter the eye, effectively moving the focal point back onto the retina and correcting the vision defect.

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