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  9. Q381

RRB Technician (Grade I Signal + Grade III) 2024 · Question 381 of 1214

Which of the following statements is NOT correct?

best-effort

  1. ALarger the focal length, smaller is the power.
  2. BThe power of convex lens is positive.
  3. CThe power of concave lens is negative.
  4. DLarger the focal length, larger the power.Correct

Answer: D. Larger the focal length, larger the power.

Official answer key verified. Detailed explanation coming soon.

Source: RRB Technician Grade 3 GK Questions: 24 Dec Shift 2 (12:45 PM - 2:15 PM) (testpaper.org compilation) · memory-based

← Q380View full paper (1214 questions)Q382 →

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