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A Mercury lamp works as a polychromatic light source by emitting light at multiple wavelengths due to the excitation of mercury vapor. When an electric current passes through the gas, it excites the mercury atoms, which then release energy in the form of light as they return to their ground state. This emitted light includes a spectrum of wavelengths, primarily in the ultraviolet and visible range, resulting in a mixture of colors. The combination of these wavelengths creates a polychromatic light effect, which can be further enhanced by using phosphor coatings that convert some of the UV light into visible colors.

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What voltage mercury lamp works?

Mercury lamps typically operate at voltages ranging from 100 volts to 600 volts, depending on the specific type and size of the lamp. The exact operating voltage required will be specified by the manufacturer in the lamp's technical specifications. It is essential to follow the manufacturer's guidelines to ensure safe and optimal performance of the mercury lamp.


Does a mercury vapour lamp need a ballast or ignitor?

Yes, a mercury vapor lamp requires both a ballast and an ignitor to operate properly. The ballast regulates the electricity flow to the lamp, while the ignitor is needed to initially start the lamp.


Why you use mercury lamp instead of ordinary light or sodium lamp in constant deviation?

Mercury lamps are chosen for constant deviation spectrophotometry because they emit strong lines at characteristic wavelengths, making them suitable for calibration purposes. The narrow spectral lines produced by mercury lamps help in accurately determining the deviation and dispersion properties of the spectrometer. Sodium lamps, on the other hand, have broader emission lines which can affect the precision of the measurements in constant deviation spectrophotometry.


What is the terminology HPMV for a lamp?

HPMV stands for High Pressure Mercury Vapor, which refers to a type of lamp that produces light by exciting mercury vapor with electricity. These lamps are often used in outdoor lighting applications due to their high efficiency and long lifespan.


When a common fluorescent lamp is on the mercury vapor inside is actually in a which state?

When a common fluorescent lamp is on, the mercury vapor inside is in an excited state. When an electric current passes through the mercury vapor, it excites the mercury atoms, causing them to release ultraviolet light. This ultraviolet light then interacts with the phosphor coating on the inside of the lamp, producing visible light.

Related Questions

Can you make a sentence with polychromatic?

Yes i can. there is polychromatic in the rainbow.


Does polychromatic mean many colors in Greek?

Polychromatic means "multicolored" in English. The Greek word for polychromatic is πολυχρωματικό


What type gas use in mercury lamp?

It is a gas discharge lamp which uses mercury in excited states.


What is operating voltage of mercury lamp?

The operating voltage of a mercury lamp typically ranges from 100 to 300 volts, depending on the specific type and size of the lamp.


Can you use a sodium lamp in a mercury ballast?

No you can't. You can use a metal halide lamp of the exact wattage of the original mercury lamp. You cannot vary on wattage at all.


What is the optimal mercury vapor temperature for efficient operation of a mercury vapor lamp?

The optimal mercury vapor temperature for efficient operation of a mercury vapor lamp is around 700 degrees Celsius.


How do you use polychromatic in a sentence?

You might say that a rainbow is polychromatic having various colours


Is the mercury lamp consisting mercury element?

Yes, but in minute amount


Is there an action replay code to get the polychromatic plate for Arceus in Pokemon Platinum?

no there is no such thing as the polychromatic plate


What voltage mercury lamp works?

Mercury lamps typically operate at voltages ranging from 100 volts to 600 volts, depending on the specific type and size of the lamp. The exact operating voltage required will be specified by the manufacturer in the lamp's technical specifications. It is essential to follow the manufacturer's guidelines to ensure safe and optimal performance of the mercury lamp.


Does a mercury vapour lamp need a ballast or ignitor?

Yes, a mercury vapor lamp requires both a ballast and an ignitor to operate properly. The ballast regulates the electricity flow to the lamp, while the ignitor is needed to initially start the lamp.


What is a plural for polychromatic?

The word polychromatic is an adjective, a word that describes a noun as being of two or more colors. Adjectives don't have singular and plural form. An adjective can be used to describe a singular or a plural noun. Examples:They have a polychromatic print that I like.They have some polychromatic prints that I like.