Light 101

Secondary 1/2 Level


Law of reflection states that

  • the angle of incidence = the angle of reflection
  • the incident ray, the normal line and the reflection ray lie in the same plane.

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Refraction takes place when light travels from one medium into another optical medium of different refractive index.

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RGB Colour Addition

Each link provides a different context in which you can explore to see how we perceive colours. Remember, what we see is what reflect into our eyes. What does not is a total darkness!

Link 1

Link 2

Link 3

Secondary 3/4 Level