Question

2. Human eye is_____
in nature.
a) convex
b) concave
c) transparent glass
d) plano concave​

Answer 1

Answer

Human eye is convex in nature.

$\bigstar$ The main parts of the human eyes are cornea, iris, pupil, ciliary muscles, eye lens, retina and optics nerve.

$\bigstar$ The light rays coming from the object kept in front of us enters through the cornea of the eye and pàss through the pupil of the eye and fall on the eye - lens.

$\bigstar$ The eye lens is a convex lens, so, it converges the light rays and produces a real and inverted image of the object on the retina.

$\bigstar$ The eye lens consists of convex lens and a screen. The eye lens forms a real image of the object on the retina of the eye.