Question

How can we make a coloured disc appear white?​

Answer 1

Answer:

the newton's disc is made up of seven colours. when it is rotated fast the colour blend to form white colour due to persistence of vision. white light is a combination of mainly 7 colours so newton wanted to prove this by Carrying out this experiment.

Explanation:

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Answer 2

the newton's disc is made up of seven colours. when it is rotated fast the colour blend to form white colour due to persistence of vision. white light is a combination of mainly 7 colours so newton wanted to prove this by Carrying out this experiment.

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