The splitting of white light into its constituent colours when it passes through a prism is called:
AReflection
BRefraction
CDispersion
DInversion
Answer & Solution
Correct answer: C. Dispersion
Dispersion is the separation of white light into the seven colours of the spectrum (VIBGYOR) as it passes through a prism. A rainbow is nature's dispersion display — produced by water droplets acting as tiny prisms.
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