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Argon gas is commonly used in fluorescent tube lights as a filler gas, while mercuric oxide is not typically used in tube lights. Instead, Mercury vapor is used in conjunction with argon gas to produce ultraviolet light that activates the phosphor coating inside the tube to produce visible light.
What else can I help you with?
Why should argon be at low pressure in the geiger muller tube?
Argon is used in the Geiger-Muller tube as a quenching gas to stop the discharge of ions after each pulse. Keeping argon at low pressure allows for efficient quenching of the ionization process. Higher pressure could interfere with the detection process by preventing the resetting of the tube after each detection event.
Is tube light translucent?
Yes, a tube light is generally made of a glass or plastic tube that is translucent, allowing light to pass through it. The tube is coated on the inside with phosphor to convert the electrical energy into visible light.
What is the hollow tube of the microscopethrough which light passes?
The hollow tube through which light passes in a microscope is called the body tube or optical tube. It houses the lenses that magnify the specimen and direct light to the eyepiece for viewing.
What energy conversion takes place in a tube light?
In a tube light, electrical energy is converted into light energy. The electricity runs through the tube and excites the gases inside, causing them to emit ultraviolet light. This ultraviolet light then strikes the phosphor coating on the inside of the tube, producing visible light.
Which gas used in tube light?
The gas used in coloured light signs is Neon. The symbol for neon is Ne.
What will happen when mercuric oxide heat in a test tube and a glowing splinter is prepared by lighting a splinter of wood in a flame?
When mercuric oxide is heated in a test tube, it will decompose to produce elemental mercury and oxygen gas. When the glowing splinter is brought near the oxygen gas, it will reignite due to the presence of oxygen, showing that oxygen supports combustion.
What is the equation for heating mercuric oxide in a test tube?
The equation for heating mercuric oxide (HgO) in a test tube is: 2HgO(s) → 2Hg(l) + O2(g). This reaction is a decomposition reaction where mercuric oxide decomposes to form mercury and oxygen gas when heated.
What gas is in light bulbs?
An energy saving light bulb is simply a fluorescent light-bulb in a small housing with a built in starter . The gas used for it will be the same as a standard strip-light which is a tube filled with low pressure mercuric oxide and an inert gas like Argon Neon or krypton.
Which gas in tube light?
Mixture of argon gas and Mercury gas.
What element is used in fluorscent light with Argon?
Mercury is the element used in fluorescent lights with argon. When electricity is passed through the mercury vapor inside the light tube, it produces ultraviolet light that excites the phosphor coating on the inside of the tube, creating visible light.
What happens when Hg oxide is heated?
When mercuric oxide is strongly heated in a hard glass tube, it decomposes, globules of mercury collect in the cooler part of the tube and oxygen gas is evolved. It may be collected over mercury in a pure and dry state.
When a wooden splint is held near the mouth of the test tube containing strongly heated mercuric oxide?
The wooden splint will ignite due to the presence of oxygen gas released from the decomposition of mercuric oxide into mercury and oxygen. The reaction is 2HgO(s) → 2Hg(l) + O2(g). The oxygen gas supports combustion, causing the splint to burn.
Is used in fluorescent light with argon?
Mercury vapor is used in fluorescent lights with argon gas to produce ultraviolet light when energized by electrical current. The ultraviolet light then excites the phosphor coating inside the fluorescent tube, causing it to emit visible light.
What color does argon produce in a fluorescent tube?
Argon gas by itself does not produce a specific color in a fluorescent tube. It is typically used as an inert gas filler in fluorescent tubes to prevent degradation of the electrodes and enhance the performance of the tube. The color produced in a fluorescent tube is usually due to the phosphor coating on the interior of the tube, which emits visible light when excited by ultraviolet radiation emitted from the tube's gas discharge.
How do you ionize organ and mercury gas in tube light?
In a tube light, the gas inside the tube is typically a mixture of argon and mercury vapor. When electricity is applied to the tube, it ionizes the gas, creating a plasma by stripping electrons from the gas molecules. This ionization process allows for the generation of ultraviolet light, which then excites the phosphor coating on the inside of the tube, producing visible light.
What do we use argon for everyday life?
used as filling for fluorescent lamps, electric light bulbs, incandescent lamps and for vacuum tube.
What is used in tube lite?
It depends on what color you want the light to be. Neon, Argon, Krypton & others can be combined to make various colors. When energized they starts emitting light.
