saharn719 saharn719

18-05-2023
Chemistry

contestada

The experiment set-up shown in the picture has a light-proof box with a small hole on one side. What will be the shape of the image of the arrow on the opposite wall?
(The arrow is pointing up in the image of the arrow, also the box has a hole on it's left side.)

A. Left
B. Up
C. Down
D. Right

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