Exam-style question
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What happens to the focal length of the eye's lens during accommodation for distant vision?.
- A.It increases
- B.It decreases
- C.It remains the same
- D.It fluctuates
Model answer
What a good answer should say
- It increases
Explanation
Why this works
During accommodation for distant vision, the lens flattens, which increases its focal length, allowing the eye to focus on faraway objects.
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