Multiple choice

Which type of lens of suitable focal length is used to correct Hypermetropia?

  1. Concave lenses

  2. Convex lenses

  3. Cylindrical lenses

  4. None of these

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

Hypermetropia (farsightedness) is corrected using a convex lens, which helps converge light rays onto the retina.