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प्रश्न
State the Function:
Aqueous humour
उत्तर
It allows light rays to pass into the eye and prevents their refraction and dispersion.
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संबंधित प्रश्न
Write the function of the following part of the human eye:- iris
Write short notes on the following: Retina
The region of the vertebrate eye, where the optic nerve passes out of the retina, is called the
(a) fovea
(b) iris
(c) blind spot
(d) optic chaisma
What job does the pupil of the eye do?
What is the:
far point of a normal human eye?
How does the eye change in order to focus on near or distant objects?
(a) The lens moves in or out
(b) The retina moves in or out
(c) The lens becomes thicker or thinner
(d) The pupil gets larger or smaller
What is presbyopia? Write two causes of this defect. Name the type of lens which can be used to correct presbyopia.
How much is our field of view:
with both eyes open?
Mention if the following statement is true (T) or false (F) Give reason.
Short-sightedness and hyperopia are one and the same thing
Sketch and label V.S. of a human eye.
What happens to the image distance in the normal human eye when we decrease the distance of an object, say 10 m to 1 m? Justify your answer.
Answer the following question.
Trace the sequence of events Whichoccur when a bright light is focused on your eyes.
Mention, if the following statement is True or False
Rods are responsible for vision in the dark
Choose the Odd One Out:
Write an Explanation.
Farthest distance of distinct vision
A prism ABC (with BC as base) is placed in different orientations. A narrow beam of white light is incident on the prism as shown in Figure . In which of the following cases, after dispersion, the third colour from the top corresponds to the colour of the sky?
 |
 |
 |
 |
| (i) | (ii) | (iii) | (iv) |
Eyes of the nocturnal birds have large cornea and a large pupil. How does this structure help them?
What kind of lens is there in our eyes? Where does it form the image of an object?
Vitreous humour is present between ______.
Name the following:
The layer of the wall of the eye-ball that corresponds to the black lining of the box of a camera
