Advertisements
Advertisements
प्रश्न
When light rays enter the eye, most of the refraction occurs at the
विकल्प
crystalline lens
outer surface of the cornea
iris
pupil
उत्तर
outer surface of the cornea
Explanation -
When the light rays enter the eye through a thin membrane, it enters through the transparent bulge on the front surface of the eyeball, called the cornea. Most of the refraction for the light rays entering the eye occurs at this outer surface of the cornea.
APPEARS IN
संबंधित प्रश्न
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
Identify and explain concepts given in this diagram.
The 'eye muscles' are controlled by which cranial nerves?
Near and far points of a young person normal eye respectively are:
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:
In simple microscope ______ lens is used.
Name the following:
Two types of adaptations.
Define the following term:
Adaptation
Differentiate between members of the following pair with reference to what is asked in the bracket.
Dark and light adaptation (pigments which will be regenerated).
