A Rainbow is a multicoloured arc made due to the striking of light on water droplets. It is an optical illusion which means that it doesn't exist in a specific spot in the sky. It depends on where you are standing and the position of the sun or other sources of light.
Step by Step Process of Formation of a Rainbow. The formation of a rainbow is described step by step below: 1. Sun Rays Strikes Raindrop. White light from the sun should hit the water droplets at a certain angle. The angle formed is very crucial since it determines whether the rainbow will be formed or not.
A rainbow is a natural spectrum of sunlight in the form of bows appearing in the sky when the sun shines on rain drops. It is combined result of reflection, refraction and dispersion of sunlight from water droplets, in atmosphere. Always it formed in the direction opposite to the sun. To see a rainbow, the sun must be behind us and the water
