Advertisements
Advertisements
प्रश्न
What do the ciliary muscles do when you are focusing on a nearby object?
उत्तर
The ciliary muscles make the eye lens thicker so as to increase its converging power when the eye is focussing on a nearby object.
संबंधित प्रश्न
Differentiate between: Rods and cones
Distinguish between: blind spot and yellow spot
What is the least distance of distinct vision for a normal human eye?
Which of the following controls the amount of light entering the eye?
(a) ciliary muscles
(b) lens
(c) iris
(d) cornea
Mention if the following statement is true (T) or false (F) Give reason.
Short-sightedness and hyperopia are one and the same thing
Name the following:
White part of the eye.
What is meant by power of accommodation of the eye?
Name the capacity of the eye lens to change its focal length as per need.
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 |
| 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 |
