Which type of lens converges parallel light rays to a single focal point?
A
Concave lens
B
Convex lens
C
Diverging lens
D
Cylindrical lens
Correct Answer: Option B — Convex lens
Explanation:
Convex lenses are thicker at the center than the edges and converge parallel light rays to a single focal point. They are commonly used in m...
Convex lenses are thicker at the center than the edges and converge parallel light rays to a single focal point. They are commonly used in magnifying glasses, cameras, and eyeglasses to correct farsightedness.