0
What else can I help you with?
Which kind of spectrum is found in the fluorescent bulb?
A fluorescent bulb emits a line spectrum, primarily due to the excitation of gas molecules inside the bulb. When electricity passes through the gas, it excites the atoms, causing them to emit light at specific wavelengths characteristic of the gas used, typically mercury vapor. This results in distinct lines of color rather than a continuous spectrum, which is then converted to visible light by the phosphor coating on the inside of the bulb.
What happens when you burn a light bulb?
When you burn a light bulb, the heat generated can cause the filament inside an incandescent bulb to melt and break, leading to the bulb's failure. In fluorescent bulbs, the gas inside can become unstable and release toxic substances. Additionally, the glass can shatter due to the intense heat, posing a safety risk. Overall, burning a light bulb is dangerous and can create hazardous conditions.
What gases are in a light bulb?
Light bulb is filled with inert gas or simply a vacuum.
How many volts are in a fluorescent light bulb?
A typical fluorescent light bulb operates on a voltage range of about 100 to 250 volts, depending on the specific type and design. The bulb requires a ballast to regulate the current and voltage for proper operation. However, when considering the voltage across the electrodes inside the bulb during operation, it can be around 1,000 volts due to the ionization of the gas inside.
10 man-made sources of light?
1. Incandescent light bulb 2. Halogen light bulb 3. Compact fluorescent light bulb 4. Light emitting diode (LED) 5. Mercury vapor light bulb 6. Neon light 7. High intensity discharge lamps 8. Carbon arc lamp 9. laser 10. kerosene lamp
How does the presence of gas inside a light bulb affect its performance and longevity?
The presence of gas inside a light bulb affects its performance and longevity by influencing the efficiency of the bulb. The gas helps prevent the filament from evaporating too quickly, which can extend the bulb's lifespan. Additionally, the type of gas used can impact the color and brightness of the light produced.
Which state of matter forms when a flurescent light bulb is turned on?
A fluorescent light bulb produces light when electricity passes through a gas or vapor, typically mercury vapor, inside the bulb. This process produces ultraviolet light, which then causes the phosphor coating on the inside of the bulb to fluoresce, emitting visible light. So, in this case, the state of matter involved is gas or vapor inside the bulb.
What are the parts of a light bulb called?
The globe is the outer glass shell. The shaped coil inside is the filament. Wires and the stem support the filament inside the bulb. There are gases within the light bulb to prevent it from burning out. And the base is to securely support the bulb.
What gas is used inside a light bulb?
Argon gas is commonly used inside incandescent light bulbs to prevent the filament from oxidizing and burning out. It helps to prolong the life of the bulb by reducing the evaporation of the filament material.
Is a light bulb a compound?
No. The light bulb is two words, not a combination of light and bulb.
Which state of matter forms when a fluorescent light bulb is turned on?
A fluorescent light bulb produces light by exciting the gas inside it, usually mercury vapor or neon. The excited gas atoms emit ultraviolet light, which stimulates a phosphor coating on the inside of the bulb to produce visible light. So, when a fluorescent light bulb is turned on, it emits light through a process involving excited gas and phosphor.
What is isnside a light bulb?
There are several types of light bulb. A basic incandescent bulb will contain a tungsten filament, surrounded by a vacuum. Variations may have an inert gas inside the bulb, such as halogen.
What elements are used in lightbulbs?
Tungsten and an inert gas can be found inside of a light bulb.
Which gas used in light bulb?
The gas in a light bulb is Argon
Which gas is present inside the electric bulb?
The gas typically present inside an incandescent light bulb is nitrogen or a mixture of nitrogen and argon. This gas helps prevent the tungsten filament from burning up by reducing the rate of evaporation.
What is the swirly light bulb called?
The swirly light bulb is called a compact fluorescent lamp (CFL). It is a type of energy-efficient light bulb that produces light by using electricity to excite the gas inside the bulb to create illumination.
How does a compact fluorescent light bulb work?
A fluorescent light bulb contains a gas which produces UV light when it comes in contact with electricity. Contrary to a normal light bulb this does not create any heat and is far more energy efficient.
