Brianna just bought new lights for her Christmas tree that are supposed to look like they are moving.When she puts them up,it looks as if the lights circle continuously around the tree.This perception of movement is due to

Question

Quizplus · Accepted Answer

The perception of movement in the lights circling around the tree is due to the phi phenomenon. The phi phenomenon is when the illusion of movement is created by the rapid successions of stationary images. In this case, the lights are flashing in such a way that creates the illusion of movement.

Brianna Just Bought New Lights for Her Christmas Tree That