Science, asked by sahil9797, 1 year ago

why fluroscent bulb known as the cold source of light? Explain​

Answers

Answered by anubha10
1

An electric current in the gas excites mercury vapor, which produces short-wave ultraviolet light that then causes a phosphor coating on the inside of the lamp to glow. A fluorescent lamp converts electrical energy into useful light much more efficiently than incandescent lamps.


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