Question

what is a prism how it work​

Answer 1

A prism is a piece of glass or plastic in the shape of a triangle. ... A prism works because the different colors of light travel at different speeds inside the glass. Because the colors of light travel at different speeds, they get bent by different amounts and come out all spread out instead of mixed up.

Answer 2

Answer:

A prism is a piece of glass or plastic in the shape of a triangle. ... A prism works because the different colors of light travel at different speeds inside the glass. Because the colors of light travel at different speeds, they get bent by different amounts and come out all spread out instead of mixed up.