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  9. Q136

RRB Junior Engineer / DMS / CMA 2024 · Question 136 of 730

In the case of a thin lens, how are the centres of curvature typically positioned relative to the optical centre?

  1. AThey are equidistant from the optical centre.Correct
  2. BThey are located on the lens surface itself.
  3. CThey are closer to the edge than to the optical centre.
  4. DThey coincide with the optical centre.

Answer: A. They are equidistant from the optical centre.

Official answer key verified. Detailed explanation coming soon.

Source: Railway Junior Engineer 2024 Answer Key compilation (English) — testranking.in (Gagan Pratap) · reliable-secondary

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