What is perceived when all types of cones are simultaneously and equally active?

Name: What is perceived when all types of cones are simultaneously and equally active?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

When all types of cones are simultaneously and equally active, the brain perceives the color white. This is because white light contains equal amounts of all colors in the visible spectrum, so when all cones are activated, the brain interprets it as white.

What Is Perceived When All Types of Cones Are Simultaneously