Our people use bulbs like inhenderscent bulb, tube light, led and cfl. Most of us are upgraded to the led by old late pickuping tube lights. Let’s we see about the working process if these tube lights.
Tube lights having two small electron guns are takes place when switch is on the electrons are came from that filament and hits the Mercury inside the bulb. The tube light is fully coated by the phosphorus and the excess advantage the bulb is filled with the argon gas.
The electrons are hit the Mercury elements that brings the material to the excited state that produce the light in white color.
If the gas is sodium the lamp is become yellow in nature because if the material takes place in the lamp gas.