What is the order of the seven colour that we see after dispersion through a glass prism?
Violet indigo red green blue orange yellow
Violet indigo blue green yellow orange red
Red orange yellow Violet indigo blue green
Red yellow indigo blue violet green orange
Vibgyor pattern is observed.
You are given a dise divided into seven sectors with colours violet, indigo, blue, green, yellow, orange and red in them. What would be its colour when it is rotated rapidly ?