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प्रश्न
Adjusting the focal length of the eye lens to view objects at different distances is done by ______.
पर्याय
Cornea
Iris
Ciliary muscles
Sclera
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उत्तर
Adjusting the focal length of the eye lens to view objects at different distances is done by ciliary muscles.
Explanation:
Ciliary muscles both contract and relax to respectively make the eye lens thicker and flattening. This alters the eye lens's focus length and enables variable distance object viewing.
संबंधित प्रश्न
The least distance of distinct vision for a young adult with normal vision is about ______.
Why is a normal eye not able to see clearly the objects placed closer than 25 cm?
Write the name.
The sensation on the retina persists for a while is
Write an Explanation.
Persistence of vision
The eyes of the nocturnal birds like owls are having a large cornea and a large pupil. How does it help them?
Near and far points of a young person normal eye respectively are:
The least distance of distinct vision for a normal eye is ____________.
The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red light
Give the reason for the following:
A person from bright sunlight outside enters a poorly lit room and feels blinded for a short while.
Define the following term:
Adaptation
