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What is the thin coil of wire inside a light bulb called?

If you are talking about an incandescent light bulb then its called a filament. It is thin so that it has a high level of resistance. Current going through the filament causes it to heat up and give off EM radiation in the spectrum of visible light.


What kind of light bulb gives off the most heat?

Incandescent light bulbs give off the most heat compared to other types of light bulbs because they produce light as a byproduct of heat. This is due to the way they function by passing an electric current through a filament, which heats up and emits light.


How does an 25w compact fluorescent bulb provides the same amount of light as a 100w filament bulb but use less electricity?

It uses modern technology to give better efficiency. A filament bulb has an incandescent (hot) piece of tungsten wire, which produces light but also heat. A fluorescent bulb uses a different process to produce more light and less heat.


Why do plants need incandescent lights?

Some, but not all, plants need a wider range of illumination than is provided by fluorescent lighting. Incandescent bulbs give off heat and infared radiation, while fluorescent (cold) lighting is closer to the ultraviolet part of the spectrum.


What does amps do in a light bulb?

Take the wattage of the bulb and divide that by the voltage of the bulb. This will give the current the bulb draws. Amps are a measure of charge (electron) at an instant of time through a conductor. In an incandescent bulb the filament is heated by the current and the characteristics of the filament, usually tungsten, is that it gives off light when heated.

Related Questions

What is the thin coil of wire inside a light bulb called?

If you are talking about an incandescent light bulb then its called a filament. It is thin so that it has a high level of resistance. Current going through the filament causes it to heat up and give off EM radiation in the spectrum of visible light.


What is a filament Is it solved by using electricity terms?

A filament is part of a bulb.I will give you a full sentence. "The filament of a bulb is the part that gets hot and produces light"


Why do incandescent light bulbs waste a lot of electricity?

Because they give off much of their energy as heat due to how the metal filament works


What is the thin wire inside a bulb called?

It is called a filament and usually made of tungsten steel.


Why does a light bulb give off radiation?

A light bulb gives off radiation in the form of light when the filament inside it heats up to a high temperature, causing it to glow and emit electromagnetic radiation in the visible spectrum. This radiation is what we perceive as light.


What is the function of the wires in a bulb?

The main wire in a bulb is the filament - which gets hot enough to give out light without burning away - and there are two other wires to take electricity to and from that filament.


What causes a light bulb to turn black when they burn out?

As an incandescent light bulb is used, tungsten slowly evaporates from the filament causing it to get thinner. When it gets too thin it can no longer carry the current and part of it melts causing the bulb to blow out.


What is a form of electricity that can produce heat and light?

An example of electricity that can produce heat and light is incandescent light bulbs. These bulbs use electricity to heat a filament inside, causing it to give off light and heat. The filament emits light as a result of being heated to a high temperature.


Is a LED light incandescent?

No, incandescent lights give off heat. LED do not.


Which light bulbs give off all the colors of visible light?

Incandescent bulbs or if you prefer, plain old fashioned light bulbs, the ones with a filament (the bit of wire inside) that gets very hot and gives off light. They tend to give off a bit more at the red end of the spectrum, particularly the lower power ones but they do give off all the colours. Some run the filament at a sufficiently high temperature to give a pretty balanced white light. Most of the modern energy efficient bulbs give off light at a limited number of frequencies but much more light per watt of power that goes in.


What the different between candescent and incandescent?

Well, sweetheart, the only difference between "candescent" and "incandescent" is the letter "in" at the beginning. "Incandescent" refers to something emitting light as a result of being heated, like a good ol' light bulb. "Candescent" is just a fancy way of saying something is glowing or shining brightly. So, there you have it, two words with a slight twist in meaning.


How heat gets from the filament to the kernel?

Electric current passes through a filament and heats up the filament which then emits light. The heat is a waste product in this case because all the work being done doesn't convert to the desired product, which is light. Light sources like LED or fluorescent can give out as much light with less heat and are therefore more efficient.