Multiple choice general knowledge

The splitting of sunlight to its seven colours is known as ____________.

  1. colour reflection

  2. colour refraction

  3. colour diversion

  4. colour dispersion

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The splitting of white sunlight into its seven constituent colors (red, orange, yellow, green, blue, indigo, violet) is called dispersion. This phenomenon occurs when light passes through a prism or water droplets, creating a rainbow. Refraction is the bending of light, but dispersion specifically refers to the separation of colors by wavelength.