How are rainbows formed?
A rainbow is created with the aid of using the refraction of daylight via way of means of water droplets withinside the atmosphere. When daylight passes via a drop of water, it's far bent in any such manner that the numerous colours that make up white mild are split. Each colour is bent at distinctive angles. Red bends the least, even as violet is bent the most. It is this phenomenon that we see as a rainbow.