Light Energy

Reflection of Light

•    Light is a form of energy which gives us the sensation of vision.
•    Light travels in a straight line. The return of light after striking a surface is called reflection of light.
•    A highly polished and smooth sur .... Read More


•    Primary colours are those colours by mixing which white light is obtained but they themselves cannot be obtained by mixing any other colour of white light.
•    Red, Green and blue are primary colours.
•    They combin .... Read More

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