Question

Name the part of the eye; (a) Which controls the amount of light entering the eye.; (b) Which converges light rays to form the image.

Answer 1

Answer:

The pupil of the eye controls the amount of light that enters the eye, with the help of the iris, which allows it to expand or contract according to the intensity of light.

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Answer 2

Answer:

a) The Iris.

b) The Retina

Explanation:

a) The iris opens and closes (expand and contract) to control the amount of light entering the eye through the pupil. The pupil is the opening in the center of the iris where light enters the eye.

b) An image is formed with the light rays converging most at the cornea and upon entering and exiting the lens. An inverted real image on the retina are produce by the rays from the top and bottom of the object, which are traced.