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Fluorescent bulbs glow due to a process called fluorescence. Inside the bulb, a low-pressure gas (typically Mercury vapor) is ionized by an electric current, producing ultraviolet (UV) light. This UV light then excites a phosphor coating on the inside of the bulb, causing it to emit visible light. The combination of these processes results in the characteristic glow of fluorescent bulbs.
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How do fluorescent bulbs glow?
Fluorescent bulbs contain mercury vapor that emits ultraviolet light when electricity excites it. The ultraviolet light then hits a phosphor coating inside the bulb, causing it to glow and produce visible light.
Which state helps produce light in fluorescent light bulbs?
Mercury vapor gas in fluorescent light bulbs helps to produce ultraviolet light when an electric current passes through it. The ultraviolet light then causes the phosphor coating inside the bulb to glow and produce visible light.
What do the phosphors inside fluorescent bulbs absorb to create a glow?
The phosphors in fluorescent bulbs absorb ultraviolet light, which is emitted by the bulb's mercury vapor when electricity is passed through it. The absorbed ultraviolet light is then re-emitted as visible light, creating the glow we see.
Why does incandescent light not glow on material?
Incandescent light bulbs do not emit much Ultraviolet light. Strip lights and compact fluorescent low energy light bulbs do. The whiteners added to white fabrics react to UV light and glow due to fluorescence.
What is the name of those swirly light bulbs?
They are known as CFL bulbs. It stands for Compact Fluorescent Lamps.
Is it possible to replace fluorescent bulbs with LED bulbs?
Yes, it is possible to replace fluorescent bulbs with LED bulbs. LED bulbs are energy-efficient and have a longer lifespan than fluorescent bulbs, making them a popular choice for lighting upgrades.
Electromagnetic radiation causes certain substanced to fluoresce?
Yes. UV radiation causes phosphor to fluoresce in fluorescent light bulbs.
Which is more efficient the fluorescent bulbs or the incandecent bulbs?
Fluorescent bulb is the more efficient one as compared to incandescent bulbs.
What store sells the cheapest fluorescent bulbs?
Fluorescent bulbs can be purchased at most home improvement stores. Some examples are Lowe's and Home Depot. Buying fluorescent bulbs in bulk is the cheapest way to buy the bulbs.
Lights that glow when an electric current causes ultraviolet waves to strike a coating inside a tube are called?
fluorescent lights
Do incandescent light bulbs have more mercury in them than fluorescent?
I would say no. My reasoning is that if incandescent bulbs have as much or more mercury than fluorescent bulbs, the fluorescent industry would be debunking all the reports of a mercury problem.Incandescent lights do not need or use mercury to operate, so there is none in them.Fluorescent lights cannot be made at all without mercury, as it is the glow of mercury ions that produces the UV light inside the fluorescent bulb to excite the phosphor coating to make visible light.
What are the differences between incandescent bulbs and fluorescent bulbs?
Incandescent bulbs produce light by heating a filament inside the bulb, while fluorescent bulbs produce light by passing electricity through a gas-filled tube. Incandescent bulbs are less energy efficient and have a shorter lifespan compared to fluorescent bulbs. Additionally, fluorescent bulbs produce less heat and are available in a wider range of colors.
