If you stare for 30 seconds at a red object and then look at a blank sheet of white paper,you will see a greenish image of the object.This phenomenon BEST supports the ______ theory of colour vision.
A)Young trichromatic
B)opponent-process
C)Helmholtz trichromatic
D)afterimage

Question

Quizplus · Accepted Answer

The opponent-process theory explains that staring at a red object fatigues the red photoreceptors, and when you look away, the opposing color (green) is perceived due to the balance shift in the opponent channels.

If You Stare for 30 Seconds at a Red Object