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What does a light bulb have to do with an electrical light source?
A light bulb is a source of electric light. In an incandescent light bulb, the glass bulb forms a protective shield around a glowing filament. The air inside the glass bulb is removed, or replaced with an inert gas. Electric current is passed through a thin metal filament (usually tungsten), which causes it to glow white hot, giving out light. The protective bulb stops the filament from burning up, as it has no Oxygen.
Is a light bulb a soure of light?
Yes, a light bulb is a source of light. When current is going through the filament the resistance generates enough heat that the filament glows, producing light.
Will the bulb light if the filament is broken Why?
No, the bulb will not light if the filament is broken because the filament is the part of the bulb that creates light when electricity passes through it. Without a functioning filament, there is no source of light in the bulb.
Two lamps one with thick filament and one with a thin filament are connected in parallel to a battery . What explains why the lamp with the thicker filament burns more brightly?
The lamp with the thicker filament has a lower resistance compared to the one with the thin filament. According to Ohm's law, lower resistance allows more current to flow through the thicker filament when connected in parallel to the same voltage source. This increased current results in a higher power output (P = I²R), causing the lamp with the thicker filament to burn more brightly.
What causes Electric shock injuries?
Electric shock injuries are caused by lightning or electric current from a mechanical source passing through the body
What is the filament in lights?
Filament is a thin part of incandescent bulb which is the source of electric light that electric current passes through and heated it until it produce light.
What source of light is shown in the diagram?
The diagram shows an incandescent light bulb as the source of light. It consists of a tungsten filament that emits light when an electric current passes through it, causing it to heat up and glow.
Steps of the making of the electric light bulb?
Develop a filament material that emits light when an electric current passes through it. Seal the filament inside a glass bulb filled with an inert gas to prevent it from burning out. Connect the filament to an electrical power source with a properly designed socket. Test the bulb for efficiency, longevity, and safety before mass production and distribution.
Is a filament a source of energy?
It is when it is heated by electric power, when it gives off heat and light.
What did the carbon filament do to the light bulb?
The carbon filament, invented by Thomas Edison, significantly improved the light bulb by providing a durable and efficient source of light. When heated by an electric current, the carbon filament glows brightly, producing illumination while minimizing energy loss. This innovation allowed electric light bulbs to last longer and operate more effectively, paving the way for widespread adoption of electric lighting.
When plugged into a 120 Volt source which will draw more current A lamp with a thick filament or a lamp with a thinner filament?
A lamp with a thinner filament will draw more current when plugged into a 120 Volt source. This is because a thinner filament has higher resistance, and according to Ohm's Law (I = V/R), the current (I) increases as resistance (R) decreases for a given voltage (V). Therefore, the lamp with the thick filament, having lower resistance, will draw less current compared to the lamp with the thin filament.
What does a light bulb have to do with an electrical light source?
A light bulb is a source of electric light. In an incandescent light bulb, the glass bulb forms a protective shield around a glowing filament. The air inside the glass bulb is removed, or replaced with an inert gas. Electric current is passed through a thin metal filament (usually tungsten), which causes it to glow white hot, giving out light. The protective bulb stops the filament from burning up, as it has no Oxygen.
Why the light bulb is lit circuit?
A light bulb lights up in a circuit because it completes a closed loop that allows electric current to flow through it. When the circuit is closed, electrons move from the power source, through the filament of the bulb, and back to the source, generating heat and light as the filament resists the current. If the circuit is open or broken, the flow of electricity stops, and the light bulb will not light up.
Why does the light bulb not work when the filament is broken?
A light bulb works by passing an electric current through the filament, which is usually made from a high resistance substance such as tungsten. When the current flows through, the filament glows which produces the light. When it burns out, no electricity passes and no glowing occurs. Source: i just know
A temporary source of electric current?
A battery.
What is the function of a source in the electric current?
POINTS
What particles create the electric current in a fruit battery?
An electric current is movement of electrons, no matter the source or cause.
