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प्रश्न
Differentiate between members of the following pair with reference to what is asked in the bracket.
Near and distant accomodation (shape of lens).
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उत्तर
| Near accomodation | Distant accomodation |
| Near vision lenses tend to be more convex or rounded. | For distant objects, the lens is flattened and narrower. |
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संबंधित प्रश्न
The change in focal length of an eye lens is caused by the action of the ______.
Write an Explanation.
Persistence of vision
The ability of the eye lens to adjust its focal length to form a sharp image of the object at varying distances on the retina is called:
The focal length of the eye lens increases when eye muscles ____________.
The least distance of distinct vision for a normal eye is ____________.
A piece of red glass is heated till its glows in dark. The colour of flowing glass would be:-
In simple microscope ______ lens is used.
Give the reason for the following:
A person from bright sunlight outside enters a poorly lit room and feels blinded for a short while.
The vitamin required for the synthesis of rhodopsin is ______.
Name the following:
Two types of adaptations.
