Question

A disc painted with rainbow colours, how does it appears when it is rotated and what is the reason .

Answer 1

Answer:

Explanation:

When the disc is rotated, the colors fade to white; In this way Isaac Newton demonstrated that white light is a combination of the seven different colours found in a rainbow. ... A combination of red, green and blue in the circular disc will yield the same result. This is due to the phenomenon called persistence of vision

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