Why is perceived motion in the rotating snakes illusion considered an illusion?
A)because the motion is beta motion, not phi motion
B)because the image is actually static; there is no motion
C)because the motion is a function of lateral inhibition, not beta motion
D)because the apparent motion in the illusion occurs only in dim light

Question

Quizplus · Accepted Answer

The rotating snakes illusion is considered an illusion because the image itself is static and does not move, even though our brains interpret it as moving. This discrepancy between reality and perception is what makes it an illusion.

Why Is Perceived Motion in the Rotating Snakes Illusion Considered