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प्रश्न
Part of the eye which controls the light entering is called
विकल्प
iris
cornea
lens
retina
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उत्तर
iris
Explanation:
Iris is a dark muscular structure behind the cornea, which controls the amount of light entering into the eye.
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संबंधित प्रश्न
State four characteristics of the image formed by a plane mirror.
State two uses of a plane mirror.
The perpendicular to the mirror at the point of incidence is called ______.
What do you mean by reflection of light?
Compare the characteristics of an image formed by a convex mirror and a concave mirror, when object is beyond center of curvature, but not at infinity.
The reflection of a ray of light (OA) normally incident on a plane mirror is shown below
What are the angles of incidence and reflection?
______ through which light can pass partially.
Beams of light are incident through the holes A and B and emerge out of box through the holes C and D respectively as shown in the Figure Which of the following could be inside the box?
Play with a mirror
Write your name with a sketch pen on a thin sheet of paper, polythene or glass. Read your name on the sheet while standing in front of a plane mirror. Now look at your image in the mirror.
