Advertisements
Advertisements
प्रश्न
Having two eyes gives a person:
(a) deeper field of view
(b) coloured field of view
(c) rear field of view
(d) wider field of view
उत्तर
wider field of view
Having two eyes gives a person a wider field of view.
APPEARS IN
संबंधित प्रश्न
Answer briefly:
How do you perceive the colour of an object?
Name the part of our eyes which helps us to focus near and distant objects in quick succession.
How does this affect the amount of light entering the eye?
List, in order, the parts of the eye through which light passes to reach the retina.
Give the main function of the following:
Fovea centralis
The diagram alongside represents a certain defect of vision of the human eye.
(i) Name the defect.
(ii) Describe briefly the condition in the eye responsible for the defect.
(iii) Redraw the figure by adding a suitable lens correcting the defect. Label the parts through which light-rays pass.
(iv) What special advantage do human beings derive in having both eyes facing forward?
Choose the correct answer.
Colour is detected by ____________
Eyes of the nocturnal birds have large cornea and a large pupil. How does this structure help them?
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 |
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 accomadation |
