Describe Newton’s disc experiment to show that white light is composed of seven spectrum colours. Why do seven colours combine to give almost white but not perfectly white colour?
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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. ... A combination of red, green and blue in the circu disc will yield the same result.
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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. A combination of red, green and blue in the circu disc will yield the same result.
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