At the musical he attended over the weekend, Andile noticed that whenever the red and green spotlights overlapped, they seemed to change to a yellow spotlight. This can be explained using the principles of

Question

Quizplus · Accepted Answer

Additive colour mixing occurs when different colours of light are combined to produce a new colour, and is used in situations such as stage lighting where spotlights are often used. Red, green, and blue lights are commonly used in additive colour mixing, and when red and green lights overlap, the brain perceives the combination as yellow light. This is exactly what Andile observed at the musical, so the best explanation is additive colour mixing.

At the Musical He Attended Over the Weekend, Andile Noticed