Oxygen is not used in light bulbs because it is too reactive and would catch fire.
It would take a lot of apples to generate enough electricity to light a light bulb. Apples can produce a small amount of electrical current through a process called oxidation, but it would likely require hundreds or even thousands of apples to power a light bulb.
The light bulb would not light up when placed in a solid sodium chloride because the solid does not conduct electricity. However, in an aqueous solution of sodium chloride, the solution is able to conduct electricity due to the presence of free ions, allowing the light bulb to light up.
Thomas Edison is credited with inventing the first commercially practical incandescent light bulb in 1879. However, Sir Humphry Davy created the first electric light in 1802 by passing an electric current through a platinum filament.
The energy used by a lightbulb in kWh can be calculated from the voltage across the bulb, the current through the bulb, and the number of hours of operation of the bulb. energy = voltage * current * hours / 1000
No, the first light bulb was not made by Thomas Edison. The first practical incandescent light bulb was developed by Joseph Swan in the UK. However, Edison's version was more commercially successful and widely adopted.
Because the oxygen does not have a full outer shell of electrons, meaning that it is a reactive gas and therefore it would easily catch fire.
Oxygen is a reactive gas that can cause oxidation and combustion when exposed to high temperatures, which can be dangerous in a light bulb where the filament operates at high temperatures. Additionally, oxygen can accelerate the degradation of materials and reduce the lifespan of the filament, impacting the overall efficiency of the light bulb.
no
No. Light bulb filaments become extremely hot when in use, and oxygen, which is highly reactive, would cause the filament to burn away in a matter of seconds. Argon is used because it is inert, and thus will not react with the filament.
The current flowing through the filament causes it to heat to a very high temperature - so high that is becomes incandescent (glows) and gives light. If the bulb was filled with oxygen then, at those high temperatures, the filament would oxidise - burn out - and the bulb would be "blown".
Possible oxidation of the metallic filament with traces of oxygen existing in the light bulb.
A filament light bulb is not filled with oxygen because oxygen can cause the filament to burn quickly. The bulb is usually filled with an inert gas like argon to prevent the filament from burning out too quickly and to protect it from oxidation.
The inert gas inside the light bulb prevents the filament from catching fire by creating an oxygen-free environment. This inhibits combustion reactions that would ordinarily allow the filament to ignite.
everybody would use the light bulb
I would suspect the bulb is burnt out.I would suspect the bulb is burnt out.
it would be ok in a circuit which didn't need a light bulb.
For a bathroom fan light, it is recommended to use a LED light bulb. LED bulbs are energy-efficient, long-lasting, and provide bright light suitable for bathroom use.