Question

A person walking in a dark corridor enters into a brightly lit room :
(a) State the effect on the pupil of the eye.
(b) How does this affect the amount of light entering the eye ?

Answer 1

(a) A person walking in a dark corridor enters into a brightly lit room, the pupil will shrink to reduce the amount of bright light entering the eye.
(b) Amount of light entering the eyes decreases