Single Answer MCQ
Q-00001930
How does the ability of the eye lens to adjust its focal length help in vision?
1
By controlling the amount of light entering the eye
2
By forming images on the retina
3
By focusing on objects at different distances
4
By protecting the eye from dust
Answer and Solution
Answer
C. By focusing on objects at different distances
Solution:
The ability of the eye lens to adjust its focal length helps in vision by enabling the eye to focus on objects at varying distances. This adjustment ensures that clear images are formed on the retina, leading to sharp and accurate vision. Therefore, the correct answer is 'By focusing on objects at different distances'.
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