Question

Splitting up of Sunlight on passing through water droplet is called-​

Answer 1

Answer:

Rainbows occur when the light radiated from the sun. ... Rainbows appear in seven colors because water droplets break sunlight into the seven colors of the spectrum. You get the same result when sunlight passes through a prism. The water droplets in the atmosphere act as prisms, though the traces of light are very complex.

Answer 2

dispersion of light and total internal reflection