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What Wavelength Goes With a Color? (NASA)
Blue Light
~ The visible blue light has a wavelength of about 475 nm (nanometers).
~ The blue wavelengths are shorter in the visible spectrum.
Blue LED Diodes (NASA)
Red Light
Blue Light
~ The visible blue light has a wavelength of about 475 nm (nanometers).
~ The blue wavelengths are shorter in the visible spectrum.
Blue LED Diodes (NASA)
Red Light