Question

7. ప్రార్థింపబడునది - సరైన వ్యుత్పత్తిపదం​

Answer 1

Explanation:

The Newton disc, also known as the Disappearing Colour Disc, is a well-known physics experiment with a rotating disc with segments in different colors (usually Newton's primary colors: red, orange, yellow, green, blue, indigo, and violet or ROYGBIV) appearing as white (or off-white or gray) when it spins very fast.