Question

What is Newton's disc ? What is it used to demonstrate ? Explain how...
IN NEED
ANSWER PLEASE ​

Answer 1

Answer:

A Newton disc is a disc with segments in rainbow colours. 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.

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Answer 2

Answer:

this is also called a disapparing colours disc is a well-known physics experiment with rotating disc with segments different colours appearing as white when it spins very fast. This type of mix of light is called temporal optical

I know only this much (Newton disc had 7 Rainbow colour)