Question

What did Newton demonstrate with the help of the Newton's disc?

Answer 1

Answer:

Newton's disk is a well known physics  experiment. THIS IS EXPLAINED...

Explanation:

We know that a disk consists of numerous colors. According to Newton, when  we spin this disk, we get a white color. This demonstrates of dispersion of light. IT meant that in mixing these approx. 7 colors we get a beautiful whiteness color.

HOPE THIS HELPS....