Chemistry, asked by KSRaghav, 10 months ago

a fluorescent tube glows when electricity is passed through it ?

KSRaghav: please give answer hurry

Answers

Answered by mansi004

Answer:

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 bulb to glow. A fluorescent lamp converts electrical energy into useful light much more efficiently than incandescent lamps

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