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What element makes light bulb filaments?
Tungsten is the element commonly used to make light bulb filaments. Tungsten has a high melting point, allowing the filament to heat up and emit light efficiently without burning out.
Is turning on a light bulb on a physical or chemical change?
The reason why turning on a light bulb is a physical change is because there is a process of electrical energy being converted into light and heat. You still have the light bulb intact and no new substance is formed.
Is electric bulb glowing a example of chemical or physical changes?
The glowing of an electric bulb is an example of a physical change. When electricity flows through the filament of the bulb, it generates heat and light, causing the bulb to glow. This process does not involve any chemical reactions or changes in the composition of the materials in the bulb. It is simply a conversion of electrical energy into heat and light energy, which is a physical transformation.
What element is used inside light bulbs in the periodic table?
The element used in most light bulbs is tungsten, located on the periodic table with the symbol W and atomic number 74. Tungsten's high melting point and ability to emit bright light when heated make it ideal for light bulb filaments.
How many electrons are in the filament of a light bulb?
I think you probably know that the flow of electrons causes the filament to heat up and glow when the electricity is switched on and you want to know the number of electrons in the electricity? Well, it doesn't work quite like that, the electrons are all in the electron shells of the tungsten atoms making up the filament and there are the same number of electrons in these shells (and thus he filament) whether the electricity is on or off. When electricity is on, the electrons (in the outer shells) hop from one atom to the next, no extra electrons get into the filament (electrons coming in at one end are balanced by electrons going out at the other end) While all atoms have electrons, not all elements have atoms with 'free' electrons to allow this hopping - these elements will not conduct electricity.
What element makes light bulb filaments?
Tungsten is the element commonly used to make light bulb filaments. Tungsten has a high melting point, allowing the filament to heat up and emit light efficiently without burning out.
Why does a magnet make the filament move in a light bulb?
When a magnet is brought near a light bulb, the magnetic field interacts with the electric current flowing through the filament, causing a force to be exerted on the filament. This force can make the filament move or vibrate, resulting in changes in the brightness or flickering of the light bulb.
Is resistance in the filament of a lamp essential or not?
Yes, the resistance of the filament of a light bulb is what generates enough heat to make the filament glow and produce light.
You are using a bulb whose filament is broken will the bulb glow when connected to battery give reason?
No, the bulb will not glow when connected to a battery if the filament is broken. The filament is the part of the bulb that heats up and produces light when electricity passes through it. If the filament is broken, there is no path for the electricity to flow through and generate light.
What year did Louis Lattimer make the filament for the light bulb?
2008
What type of filament will make the light bulb turn on for a longer period of time?
The filament is nothing to do with the light turning on, that is controlled by the switch.
How many atoms are in the light bulb?
A typical light bulb contains billions of atoms. Different elements make up the various components of a light bulb, such as the filament, glass, and metal base, with each element contributing a specific number of atoms to the overall structure.
What elementes make up a light bulb?
argon is an element that make up a light bulb
What elements light up a light bulb?
argon is an element that make up a light bulb
What common elements make up a light bulb?
argon is an element that make up a light bulb
What three objects make a light bulb glow?
A light bulb requires a power source (electricity), a filament (usually made of tungsten) within the bulb, and a vacuum or inert gas environment in the bulb to prevent oxidation of the filament. When electricity flows through the filament, it heats up and emits light, causing the bulb to glow.
What transformation did electrical energy undergo to make the bulb glow?
The electrical energy was transformed into light and heat energy in the light bulb, causing it to glow. This transformation occurs when the electricity passes through the filament in the bulb, producing light and heat as a result of the filament's resistance to the flow of electricity.
