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Question
To focus the image of a nearby object on the retina of an eye:
(a) the distance between eye-lens and retina is increased
(b) the distance between eye-lens and retina is decreased
(c) the thickness of eye-lens is decreased
(d) the thickness of eye-lens is increased
Solution
he thickness of the eye lens is increased
The thickness of the eye lens is increased to focus the image of a nearby object on the retina of the eye.
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Column I | Column II | ||
1 | Retina | a | Path way of light |
2 | Pupil | b | Far point comes closer |
3 | Ciliary muscles | c | near point moves away |
4 | Myopia | d | Screen of the eye |
5 | Hypermetropia | e | Power of accomodation |