Advertisements
Advertisements
प्रश्न
Fill in the following blank with suitable words:
When light is dim, the pupil becomes................
उत्तर
When light is dim, the pupil becomes large.
APPEARS IN
संबंधित प्रश्न
Give the scientific names of the following parts of the eye:
a hole in the middle of the iris.
There are two types of light-sensitive cells in the human eye:
To what is each type of cell sensitive?
Draw a simple diagram of the human eye and label clearly the cornea, iris, pupil, ciliary muscles, eye-lens, retina, optic nerve and blind spot.
To focus the image of a nearby object on the retina of an eye:
(a) the distance between eye-lens and retina is increased
(b) the distance between eye-lens and retina is decreased
(c) the thickness of eye-lens is decreased
(d) the thickness of eye-lens is increased
What shape are your eye-lenses:
when you look at your hand?
Given below is a set of five parts. Rewrite them in correct sequence.
Conjunctiva, retina, cornea, optic nerve, lens.
With reference to the functioning of the eye, answer the question that follow:
What is the shape of the lens during near vision?
Choose the Odd One Out:
In a relaxed state, the focal length of healthy eyes is _______.
With reference to human eye answer the question that follow:
Name the part of the eye associated with the regulation of the size of pupil.