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Why not iron filament used in bulbs?
Iron filaments are not used in light bulbs because they have a relatively high melting point and poor conductivity compared to tungsten, the metal commonly used in filament bulbs. Iron would not produce as much light or last as long as tungsten in a filament bulb.
What element are used in light bulbs as a filaments?
Tungsten is commonly used as a filament in light bulbs due to its high melting point and resistance to heat. It can be shaped into a thin wire that glows when an electric current passes through it, producing light.
Why do you use argon in filament light bulbs?
Argon is used in filament light bulbs to displace oxygen and prevent the filament from burning. It creates an inert atmosphere inside the bulb, helping to prolong the life of the filament and improve the overall efficiency of the bulb.
What is a filament that glows white hot in electric light bulbs?
Tungsten is the filament used in electric light bulbs that glows white hot when subjected to an electric current.
What material did Edison use for the filament for the light bulb to work?
Thomas Edison used a carbonized bamboo filament for his early incandescent light bulbs. He later switched to a carbonized cotton thread filament, which was more efficient and long-lasting.
Why not iron filament used in bulbs?
Iron filaments are not used in light bulbs because they have a relatively high melting point and poor conductivity compared to tungsten, the metal commonly used in filament bulbs. Iron would not produce as much light or last as long as tungsten in a filament bulb.
Is mercury used for the filament in light bulbs?
No, not in the filament. You are probably thinking of compact fluorescent light bulbs, which do contain mercury.
Why gases are used in bulbs?
In incandescent bulbs, gases (other than oxygen) prolong the life of the filament. In florescent bulbs, the gas takes the place of the filament.
Which element is used in element bulbs as filament?
tungsten
What are carbon filaments for light bulbs?
Modern light bulb filaments are usually Tungsten not Carbon. However early bulbs used things like silk coated with Carbon. Filament means thin thread. The bulbs are filled with inert gas like Argon to stop the filament from burning up with oxygen. Arc lamps use Carbon rods though.
Which element is used in which element is used in light Bulbs as a filament?
Tungsten
What element are used in light bulbs as a filaments?
Tungsten is commonly used as a filament in light bulbs due to its high melting point and resistance to heat. It can be shaped into a thin wire that glows when an electric current passes through it, producing light.
What is element is used in light bulbs as a filament?
Usually tungsten.
What are domestic light bulbs?
Domestic light bulbs are simply the light bulbs (usually of the filament type) used in the home.
Which element is used in a light bulb filament?
Tungsten is an element. It is used in bulbs
Why do you use argon in filament light bulbs?
Argon is used in filament light bulbs to displace oxygen and prevent the filament from burning. It creates an inert atmosphere inside the bulb, helping to prolong the life of the filament and improve the overall efficiency of the bulb.
Is a series or parallel circuit used for filament light bulbs?
parallel
