Question

What happens to the eye when you enter a darkened cinema hall from bright sunshine? Give reason for your answer.

Answer 1

Answer:

The pupil regulates and controls the amount of light entering the eye. In bright sunlight, the size of the pupil is small and when we enter the cinema hall it takes sometime for the pupil to expand in size due to dim light.

Answer 2

Answer:

your pupils expand in the dark and contracts in the bright