Primary colour

Summary: The eye can identify three colours of light, called the primary colours of light. These are red, green, and blue. Tags: science student-book-7 physics Created: 2026-05-21 Last Updated: 2026-05-21

Primary colour

The eye can identify three colours of light, called the primary colours of light. These are red, green, and blue.

Source

This concept is from the [Science Student Book 7](Science Student Book 7/Physics/Light/3.5 Colour.md), Physics section.