Prism Rainbow

The video explains how a rainbow displays seven colors by separating light through raindrops. It demonstrates this concept using a prism, which separates white light into its constituent colors. The video also shows how to create a rainbow indoors using a glass of water. It concludes by explaining that white light is made up of seven colors, which can be recombined to form white light again.

Describe how you can create a miniature rainbow using a glass of water.

Explain the relationship between white light and the seven colors of a rainbow.