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प्रश्न
Write the function of the following part of the human eye: crystalline lens
उत्तर १
The function of crystalline lens:- It merely provides the finer adjustment of the focal length required to focus objects at different distances on the retina.
उत्तर २
Crystalline lens: The lens, by changing shape, functions to change the focal distance of the eye so that it can focus on objects at various distances, thus allowing a sharp real image of the object of interest to be formed on the retina.
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संबंधित प्रश्न
Draw labelled diagrams of the following: Eye
What job does the pupil of the eye do?
With both eyes open, a person's field of view is about:
(a) 90°
(b) 150°
(c) 180°
(d) 360°
Give Technical Term:
The adjustment of the eye in order to obtain a clear vision of objects at different distances
Choose the Odd One Out:
Complete the following sentence with appropriate Word
The aperture in the eye through which light enters is the:
For the normal human eye, the near point is at ___________ cm.
The muscular diaphragm that controls the size of the pupil is ____________.
Match the following:
| 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 accommodation |
Write the main functional activity of the following structure.
Ciliary body and suspensory ligament
