(a) What is dispersion of white light? State its cause.(b) ”Rainbow is a n example of dispersion of sunlight.” Justify this statement by explaining, with the help of a labelled diagram, the formation of a rainbow in the sky. List two essential conditions for observing a rainbow.
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DISPERSION :-
The splitting of white light into seven constituent colours (VIBGYOR). When passed through a glass prism is called dispersion.
FORMATION OF RAINBOW:-
Rainbow is a natural spectrum appearing in the sky. It is caused by dispersion of sunlight by tiny water droplets present in the atmosphere. These water droplets act like small prism
The splitting of white light into seven constituent colours (VIBGYOR). When passed through a glass prism is called dispersion.
FORMATION OF RAINBOW:-
Rainbow is a natural spectrum appearing in the sky. It is caused by dispersion of sunlight by tiny water droplets present in the atmosphere. These water droplets act like small prism
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DISPERSION :-
The splitting of white light into seven constituent colours (VIBGYOR). When passed through a glass prism is called dispersion.
FORMATION OF RAINBOW:-
Rainbow is a natural spectrum appearing in the sky. It is caused by dispersion of sunlight by tiny water droplets present in the atmosphere. These water droplets act like small prism
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