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प्रश्न
What is meant by power of accommodation of the eye?
उत्तर १
The ability of the eye to focus sharply on things which are near to the eye as well as far off is known as the power of accommodation.
उत्तर २
The process of focusing the eye at different distances is called the power of accommodation.
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संबंधित प्रश्न
List the parts of the human eye that control the amount of light entering into it. Explain how they perform this function.
How does the eye regulate the amount of light that falls on the retina?
Draw a labelled sketch of the human eye.
Explain why the image distance in the eye does not change when we change the distance of an object from the eye?
How does the eye adjust to take account of an increase in brightness?
What is the:
far point of a normal human eye?
Give the scientific names of the following parts of the eye:
changes shape to focus a picture on the retina.
What changes take place in the shape of eye-lens:
when the eye is focused on a near object?
What shape are your eye-lenses:
when you look at a distant tree?
The animals of prey have:
(a) two eyes at the front
(b) two eyes at the back
(c) two eyes on the sides
(d) one eye at the front and one on the side
Define the following:
Power of accommodation
Label the following diagram :
Name the following:
The innermost layer of the eye
What is the nature of the image that forms on the retina?
State the Function:
Iris
The image of the object in the human eye is formed on the cross screen.
The following figure show the change in the shape of the lens while seeing distant and nearby objects. Complete the figures by correctly labelling the diagram.
Which cells of the retina enable us to see coloured objects around us?
The innermost layer of human eye is ______.
State the functions of the following:
Ciliary muscles
