At the musical he attended over the weekend, Andrew noticed that whenever the red and green spotlights overlapped, they seemed to change to a yellow spotlight. Which principle explains this perception?

Question

Quizplus · Accepted Answer

Additive colour mixing is the principle where colours are created by combining different amounts of red, green, and blue light. When red and green light overlap, they combine to create yellow light, which is seen as a yellow spotlight. This principle is commonly used in stage lighting and LED displays.

At the Musical He Attended Over the Weekend, Andrew Noticed