An incandescent light bulb has a small thin wire with two bigger wires holding it up. This wire is called a filament. The filament is the part of the light bulb that produces light.
What is filament made up of?
This thin wire is called the filament of the bulb. Whenever electric current flows through the filament, it glows. To ensure an optimal production of light, the filament is usually made up of coils of fine wire, or coiled wire. … Now, filaments of electric bulbs are made up of tungsten.
What is inside bulb?
What happens inside the bulb? Incandescent bulbs contain a long, coiled, piece of metal called a filament. In fact, an average 60 watt bulb has over 6 feet of filament wire inside of it! Electricity. When you turn on a light bulb, electricity flows through the filament.
Which wire is used in bulb?
Answer: The wire used in bulbs is called a filament. The filament is the part of the light bulbthat produces light. Filaments in incandescent light bulbs are made of tungsten.
What is a filament Class 6?
A filament lamp is a common type of light bulb. It contains a thin coil of wire called the filament. This heats up when an electric current passes through it and produces light as a result. The resistance of a lamp increases as the temperature of its filament increases. Mark as BRAINLIST.
What if there is no light bulb?
There is some air pollution and a danger of fire or asphyxiation or explosion with some of these technologies. If there were no electric light bulbs, we would still want to see after it got dark, so we would use other lighting technologies. Excellent bright lighting is provided by combustion with a mantle.
Why do we need to use light bulb?
The electric light bulb has been called the most important invention since man-made fire. The light bulb helped to establish social order after sundown, extended the workday well into the night, and allowed us to navigate and travel safely in the dark. Without the light bulb, there would be no nightlife.