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Questions related to the perception and measurement of light (primarily in the visible range), its mathematical description, the reproduction of colors by different means, color combinations, etc. Please use the tag [electromagnetic-radiation] if you want to refer to the general form of light.
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About the flow of light energy through any medium
As per law of energy conservation, Energy can not be created nor be destroyed. Please tell me the answer, suppose i am in a room having glass (mirror) all sides and i lit up the tube. this light refle …