Always the same colour?
Classical Mechanics
Level
2
Having displayed a white page on your phone you walk inside a room with green roller blinds (the only light source). What colour does the page seem to be?
Cyan
Blue
Green
Red
Magenta
Yellow
White
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1 solution
Our brain to compensate for the green tint in the room adds magenta to our sight. But the phone is a light source by its own so the green tint doesn't change it. Therefore the page seems to be magenta.