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  9. Q51

CGPSC 2011 · Question 51 of 146

Concave lens is used to correct

Optics

  1. ACataract
  2. BHypermetropia
  3. CMyopiaCorrect
  4. DPresbyopia

Answer: C. Myopia

Explanation

Myopia (nearsightedness) is corrected with a concave (diverging) lens, which spreads light rays before they reach the eye.

Source: CGPSC PCS Prelims 2011 GS Paper, solved paper via iasexamportal.com

← Q50View full paper (146 questions)Q52 →

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