Dispersion
The process of splitting of white light into its constituent colors.
Spectrum
The band of colors obtained due to the dispersion of white light.
Monochromatic Light
Light of single color or single wavelength.
Polychromatic Light
Light consists of radiations of different wavelengths.
Color
Is the visual sensation which depends upon the wavelength or frequency of light that enters the eye.
Primary Colors
Red, green and blue.
Secondary Colors
Magenta, yellow and cyan.
Complementary Colors
They are a pair of colors which on mixing produce white color.
For e.g.,
