Q

Which diagram correctly depicts a convex lens? Diagram a: convex lens converges parallel rays. Diagram b: concave lens converges rays. Diagram c: concave lens diverges rays. Diagram d: convex lens diverges rays.

RRB RPF SI 12/12/2024 / Shift-I 2024
✓ Answer: B Diagram a
A convex lens in air is converging, bringing parallel paraxial rays to its principal focus.
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