Brianna just bought new lights for her Christmas tree that turn on and off, one at a time. When she puts them up, it looks as if a single light is moving continuously around the tree. This perception of movement is due to

Question

Quizplus · Accepted Answer

The perception of movement caused by the lights turning on and off one at a time is an example of the phi phenomenon. This phenomenon occurs when our brain perceives a series of still images as continuous motion.

Brianna Just Bought New Lights for Her Christmas Tree That