Question

explain explain Dispersion of white light by a Prism with diagram​

Answer 1

Dispersion of white light by a glass when a Ray of white light ( sunlight) enter a glass ( danger medium) it emerges out and broken into 7 colour

1. explanation : it is due to different reflective index of different components of white light, white light has 7 colours namely violet, Indigo, blue, green, yellow, orange and red( remembered by the word vibgyor) in air light wave of all colours have same velocity( 3 ×10^8m/s) but in danger medium their velocity become less and different .

Answer 2

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Dispersion of Light' can be defined as the splitting of white light when it passes through a glass prism into its constituent spectrum of colors (i.e. violet, indigo, blue, green, yellow, orange and red).

The white light splits into its constituent colors at various frequencies and various angles.

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