WAEC Physics 2012 Objective — Question 30
Question 30 of 50 from the West African Examinations Council (WAEC) Physics 2012 Objective paper, with the correct answer and a full explanation.
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Presbyopia (old sightedness) is a defect of the eye resulting from a
- A. A. weak ciliary musclesCorrect
- B. B. short eyeball
- C. C. loss of sphericity of the lens
- D. D. long eyeball
Explanation
Presbyopia results from weakness of the ciliary muscles that occurs with old age, affecting the eye's ability to accommodate.
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