Question 1
Open questionWhich type of lens is used to correct myopia (short-sightedness)?
A
A: Convex lens
B
B: Concave lens
C
C: Cylindrical lens
D
D: Plano-convex lens
Answer and explanation
Correct Answer: B — B: Concave lens
Concave lenses are used to correct myopia because they diverge light rays before reaching the eye.