PHYSICS.
TOPIC: Dispersion of White Light.
Dispersion is the Separation of white light into its Component Colours of Red,Orange,Yellow,Green,Blue,lndigo and Violet.Dispersion is due to the fact that the different Colours of white light travel at different Speeds through the glass.
When white light is passed through a prism an elongated Coloured patch of light is Obtained on a Screen placed behind the Prism.
The Colour pattern is known as the Spectrum of white light.The Spectrum Consists of the Red,Orange,Yellow, Green, Blue,lndigo,Violet(ROYGBIV) in that Order from the apex side A of the Prism.
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