Your question: What will happen if the electric bulb is filled with oxygen gas?

A light bulb full of oxygen would not work well, as the bulb’s tungsten filament, if it ignited at all, would burn very brightly and short out quickly. … Furthermore, once charged through with electricity, the bulb’s oxygen content might make the filament and bulb explode.

Is there oxygen in a light bulb?

An incandescent light bulb contains a thin wire filament (usually tungsten) that glows hot when an electric current is run through it. In the presence of oxygen, the filament would burn up as a result of the high temperature. A glass bulb, then, is used to keep oxygen away from the filament.

Why is an incandescent bulb made oxygen free?

Light bulbs are manufactured with tungsten filaments because tungsten has an abnormally high melting temperature. … The filament in a light bulb is housed in a sealed, oxygen-free chamber to prevent combustion.

Does tungsten burn in oxygen?

Reaction of tungsten with air

At room temperature, tungsten does not react with air or oxygen, O2. At elevated temperatures (red heat), the trioxide tungsten(VI) oxide, WO3, is formd.

Why is oxygen not suitable in a light bulb?

A light bulb full of oxygen would not work well, as the bulb’s tungsten filament, if it ignited at all, would burn very brightly and short out quickly. Oxygen is flammable, a decided fire hazard that would ignite the bulb’s insides.

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What makes a bulb glow?

The filament of an electric bulb glows because of the heating effect of electric current. As the current passes through the bulb it heats the filament which gives off light. … The filament then heats up and becomes red-hot as a result of this it begins to glow, turning electrical energy into light energy.

Why it is not appropriate to fill up a tungsten light bulb with air?

If air is filled in an electric bulb, then the extremely hot tungsten filament would burn up quickly in the oxygen of air. … These gases do not react with the hot tungsten filament and hence prolong the life of the filament of the bulb.

Why does tungsten glow?

tungsten lights feature a tungsten filament housed within an inert gas, when a current is passed through the filament, the naturally high resistance of tungsten causes the filament to glow and output an orange light.

Which gas is filled in CFL bulb?

In a CFL, an electric current is driven through a tube containing argon and a small amount of mercury vapor. This generates invisible ultraviolet light that excites a fluorescent coating (called phosphor) on the inside of the tube, which then emits visible light.

Is nitrogen gas filled in electric bulb?

Main reason why electric bulb is filled with nitrogen or argon instead of air is that the bulb contains closed glass chamber with inactive (inert) gas called Argon. Glass chamber in bulb gets filled with the air with presence of oxygen causing filament to burn to react with oxygen.

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