The splitting of white light into its component colors is called
1. The splitting of white light into its component colors is called dispersion of light.
2. If a beam of white light is made to fall on one face of a prism, the light emerging from the other face of the prism consists of the following seven colors namely (VIBGYOR):
3.A prism disperses white light into constituent colors because the light of different wavelengths undergoes unequal deviations while passing through the prism.