Question

why are we not able to see things clearly for some time when we enter from bright light to a darkened cinema hall​

Answer 1

Answer:

It happens because when we stay in sunlight, the pupil becomes small to avoid excessive light entering into the eyes. When we come in a darkened cinema hall, the pupil stays small because eyes cannot adjust the environment directly. ... That's why we can't see properly in darkened hall after coming from sunshine

Answer 2

Answer:

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when we enter a cinema hall we cannot see properly for a short time because our iris is small because there is more light outside the cinema hall after entering into cinema hall our iris needs time to settle so cannot see for a short time.

Explanation:

This is because Adjustment of pupil takes sometime.

It happens because when we stay in sunlight, the pupil becomes small to avoid excessive light entering into the eyes. When we come in a darkened cinema hall, the pupil stays small because eyes cannot adjust the environment directly. ... That's why we can't see properly in darkened hall after coming from sunshine.