Give scientific reasons :
You cannot enjoy watching a movie from a very short distance from the screen in a cinema hall .

Explanation

i. The nearer someone is sitting to the screen of the cinema hall, the more is the intensity of light falling on the eye.
ii. Thus, the pupil has to contract a lot, which causes a strain in the eye. Hence, you cannot enjoy watching a movie from a very short distance from the screen in a cinema hall.