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Q. Given below are colours of the visible spectrum. Identify the correct sequence in order of increasing wavelengths.
Answer: Violet, Blue, Yellow, Red
Notes: There are seven wavelength ranges within the visible spectrum that each correspond to a different color. The colors fall in an order commonly referred to with the acronym ROYGBIV. ROYGBIV can aid in remembering the order of the colors: red, orange, yellow, green, blue, indigo, and violet.

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📌 Question Number: 52 in Physics GK 19 - Light and Human Eye in the above course in App.