Question #afab2

1 Answer
Jul 16, 2014

Violet light has the shortest wavelength.

Explanation:

Visible light has a wavelength range of about 400 nm to 750 nm.

www2.chemistry.msu.edu

The visible colours from shortest to longest wavelength are: violet, indigo, blue, cyan, green, yellow, orange, and red.

The spectrum is continuous and the colours merge into each other, so the cut-off ranges of the colours are somewhat arbitrary.

color(white)(ll)bb("λ/nm"color(white)(mll)"Colour")
400-425color(white)(m)"Violet"
425-450color(white)(m)"Indigo"
450-475color(white)(m)"Blue"
475-495color(white)(m)"Cyan"
495-560color(white)(m)"Green"
550-580color(white)(m)"Yellow"
580-600color(white)(m)"Orange"
600-750color(white)(m)"Red"