JAMB - Physics (1995 - No. 28)
Which of the following pairs of colours gives the widest separation in the spectrum of white light?
Red and Violet
Green and Yellow
Red and Indigo
Yellow and Violet
설명
When white light is passed through a glass prism it splits into its spectrum of colours (violet, indigo, blue, green, yellow, orange, and red) and this process of separating white light into its constituent colours is called dispersion.