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Question
The change in focal length of an eye lens to focus the image of objects at varying distances is done by the action of the
The change in focal length of an eye lens to focus the image of objects at varying distances is done by the action of the
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Solution
The correct option is C ciliary muscles
Explanation for the correct option,
- These muscles are present in the human eyes.
- Their function is to adjust the shape and the focal length of the eye lens for objects at various positions.
Explanation for the incorrect options:
Option (A) Pupil: The small aperture at the center of the iris.
Option (B) Retina: Image formation in the eye takes place at the retina
Option (D) Blindspot: No image detection takes place here.
Hence, the correct option is (C).
ciliary muscles
Explanation for the correct option,
- These muscles are present in the human eyes.
- Their function is to adjust the shape and the focal length of the eye lens for objects at various positions.
Explanation for the incorrect options:
Option (A) Pupil: The small aperture at the center of the iris.
Option (B) Retina: Image formation in the eye takes place at the retina
Option (D) Blindspot: No image detection takes place here.
Hence, the correct option is (C).
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