What is a rainbow? Draw a labelled diagram to show the formation of a rainbow.

What is rainbow?

(a) Draw a ray diagram to explain the term angle of deviation. (b) Wgy do the component colours of incident white light cplit into a spectrum whilepassing through a glass prism, explain. (c) Draw a labelled ray diagram to show the formation of a rainbow.

Explain the formation of a rainbow.

When and where do we see a rainbow? How is a rainbow formed? Draw a labelled diagram to illustrate the formation of a rainbow.