What is an electrical filament?
Q: What is an electrical filament?
A: An electrical filament is a small thin wire in an incandescent light bulb that produces light.
Q: What holds up the electrical filament in an incandescent light bulb?
A: Two bigger wires hold up the electrical filament in an incandescent light bulb.
Q: What is the filament made of in incandescent light bulbs?
A: Filaments in incandescent light bulbs are made of tungsten.
Q: What happens when an electric current goes through the filament?
A: When an electric current goes through the filament, the filament glows and produces light.
Q: What is the filament also known as in a vacuum tube?
A: In a vacuum tube, the filament is also known as the electron emitting element.
Q: How is the filament usually made in order to produce more light in an incandescent light bulb?
A: To produce more light, the filament in an incandescent light bulb is usually made of coils of fine wire, also known as the coiled coil.
Q: What is the main function of the filament in an incandescent light bulb?
A: The main function of the filament in an incandescent light bulb is to produce light when an electric current goes through it.
