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Ray Optics: Defects of Eye — Hypermetropia MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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Defects of Eye — HypermetropiaMediumQuestion 20235

Question

A hypermetropic (long-sighted) person uses which lens?
  1. A
    Concave
  2. B
    Convex (converging)
    Correct
  3. C
    Plano-concave
  4. D
    No lens needed

Correct answer

Convex (converging)

Explanation

Hypermetropia: near objects focus behind the retina (eyeball too short). A convex lens converges rays before they enter the eye so the eye can focus on the retina. Power = 1/near_point − 1/D.