Advertisements
Advertisements
प्रश्न
Name the part of the eye:
on which the image is formed.
उत्तर
The retina is the part of the eye on which images are formed.
APPEARS IN
संबंधित प्रश्न
Explain the following:
Mechanism of generation of light-induced impulse in the retina.
What happens to the eye when you enter a darkened cinema hall from bright sunshine? Give reason for your answer.
A person got his eyes tested. The optician's prescription for the spectacles reads:
Left eye: − 3.00 D
Right eye: − 3.50 D
The person is having a defect of vision called:
(a) presbyopia
(b) myopia
(c) astigmatism
(d) hypermetropia
Which of the following have a wider field of view?
(a) Animals having two eyes on the opposite sides of their head.
(b) Animals having two eyes at the front of their head.
With both eyes open, a person's field of view is about:
(a) 90°
(b) 150°
(c) 180°
(d) 360°
Name the muscles of the eye responsible for the power of accommodation.
Vision defect that increases distance between the lens of the eye and retina of the eye is termed as myopia.
Given below is a diagram depicting a defect of the human eye. Answer the questions that follow:
- Give the scientific term for the defect.
- Mention one possible reason for the defect.
- What type of lens can be used to correct the defect?
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 |
The thin, transparent extension of sclerotic layer found in front of the lens is ______.
