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A voltage is applied across the terminals of the light fixture to which the bulb is attached by two terminals, hot and neutral. A current then flows through the bulb. In an incandescent light the filament wire heats up and glows.

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14y ago

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Does electricity flow through a light when the light is turned off?

The OFF position on the light switch interrupts the flow of electricity to the light bulb. If the switch is ON, there is always electricity at the light socket, even when the light bulb is removed. if the lamp is still pluged in electricity is still flowing through the lamp even if it is off or on


Why does a light switch get hot when turned on?

A light switch can get hot when turned on because of the flow of electricity through the switch. This flow of electricity causes resistance in the switch, which generates heat as a byproduct.


Can a bulb light if electricity doesn't get to the bulb?

No, a light bulb will not light up if electricity does not reach it. Electricity is required to flow through the filament in the bulb to generate light. If there is no electrical current, the bulb will not illuminate.


What is an example of electricity?

Rubber and wood are good electrical insulators because they don't let electricity pass through them.The best insulators in the world are uranium hexafluoride - used as the dielectric in UHV machines and also Barium Titanate [BaTiO(4)] Better to say that they resist the flow of charge - rather than 'don't let electricity flow through them'.


Can electricity flow through metal?

Yes, electricity can flow through metal.


Is fire electricity?

No, fire is not electricity. Fire is a chemical reaction that produces heat and light, while electricity is the flow of electrons through a conductor.


What kind of gas emits red light when electricity flow through it?

Neon gas emits red light when electricity flows through it. This phenomenon is used in neon signs and neon lighting.


Is light the same as electricity?

Electricity is not the same as electric light. Electricity is the flow of electrons from one atom to the next. As electrons travel through the filament of a light bulb the resistance of the filament opposes the flow of current, which creates heat. The filament will heat up so much that it produces a visible light.


Is electricity the same as electric light?

Electricity is not the same as electric light. Electricity is the flow of electrons from one atom to the next. As electrons travel through the filament of a light bulb the resistance of the filament opposes the flow of current, which creates heat. The filament will heat up so much that it produces a visible light.


What is the function of a light switch in controlling the flow of electricity to a light source?

A light switch controls the flow of electricity to a light source by opening or closing the circuit, allowing or stopping the electricity from reaching the light bulb.


How does an electric light switch work to control the flow of electricity to a light fixture?

An electric light switch works by interrupting or completing the circuit that allows electricity to flow to a light fixture. When the switch is turned on, it closes the circuit, allowing electricity to flow and the light to turn on. When the switch is turned off, it opens the circuit, cutting off the flow of electricity and turning the light off.


How does an electrical light switch work to control the flow of electricity to a light fixture?

An electrical light switch works by interrupting or completing the circuit that allows electricity to flow to a light fixture. When the switch is turned on, it closes the circuit, allowing electricity to flow and the light to turn on. When the switch is turned off, it opens the circuit, cutting off the flow of electricity and turning off the light.