The visible light spectrum ranges from red to violet. Red light has the longest wavelength (approximately 620-750 nm), while violet light has the shortest wavelength (approximately 380-450 nm). The order of wavelengths from longest to shortest is Red, Orange, Yellow, Green, Blue, Indigo, Violet (ROYGBIV).
Choose the correct statement.
Asked in BPSC Prelims Exam 64th · Topic: Optics (Wave Nature of Light: Huygens' Principle)
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