Advertisements
Advertisements
प्रश्न
Write the function of the following part of the human eye: Cornea
उत्तर १
The function of cornea:- Most of the refraction for the light rays entering the eye occurs at the outer surface of the cornea.
उत्तर २
Cornea: The transparent, front outer covering of the eye is known as the cornea which acts like a window that controls and focuses the entry of light into the eye
APPEARS IN
संबंधित प्रश्न
Name two parts of the eye which refract light rays (or bend light rays).
Name two types of cells in the retina of an eye which respond to light.
What is the:
far point of a normal human eye?
What change is made in the eye to enable it to focus on objects situated at different distances? Illustrate your answer with the help of diagrams.
fill in the following blank with suitable word:
A person is short-sighted if his eyeball is too............Spectacles with a .............lens are needed. A person is long-sighted if his eyeball is too............Spectacles with a ................lens are needed. These focus light rays exactly on to the..........
The figure below compares a part of our eye with a part of a photographic camera.
Name the corresponding parts of the eye the camera shown here that are comparable in function.
Label the following diagram :
The figure below compares a part of our eye with a part of a photographic camera.
Explain the mode of working and the functions of the parts of the eye mentioned above.
Name the capacity of the eye lens to change its focal length as per need.
The coloured portion of the eye is the ______.
