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प्रश्न
Why does the eye-lens not have to do all the work of converging incoming light rays?
उत्तर
The eye lens does not have to do all the work of converging incoming light rays because the cornea, which is in the front of the eye, also converges the rays of light entering the eye.
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संबंधित प्रश्न
What job does the pupil of the eye do?
Fill in the following blank with suitable word:
Most of the refraction of light rays entering the eye occurs at the outer surface of the.............
With reference to the functioning of the eye, answer the question that follow:
Name the cells of the retina and its respective pigments which get activated in the light.
Draw a labeled diagram of the front view of human eye.
Give Technical Term:
Name the part of the retina on which an object is focused for the clearest vision.
State the Function:
Conjunctiva
Choose the Odd One Out:
The image of an object at an infinite distance is obtained in a real and erect form through a convex magnifying glass.
Match the following:
| Column - I | Column - II | ||
| 1 |
Retina |
a | Pathway 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 | f | Power of accommodation |
Chris was watching the display of fireworks in the sky.
- Trace the path of the light rays using the following terms:
Fovea, Lens, Conjunctiva, Pupil, Cornea. - Name the nerve that carries the impulse for vision to the brain.
