Multiple choice general knowledge science & technology

Short-sightedness can be corrected by using

  1. Convex lens

  2. Concave lens

  3. Convex-concave lens

  4. Concave-convex lens

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Myopia (short-sightedness) is corrected using concave lenses, which diverge light rays before they enter the eye. This compensates for the eye's excessive focusing power, allowing light to focus correctly on the retina for distant vision.