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The following component of a fluorescent lamp contributes maximum in making them costly is______?
  • a)
    Ballast
  • b)
    Mercury vapor
  • c)
    Light-emitting phosphors
  • d)
    Filament
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The following component of a fluorescent lamp contributes maximum in ...
In a fluorescent lighting system, the ballast regulates the current to the lamps and provides sufficient voltage to start the lamps. Without a ballast to limit its current, a fluorescent lamp connected directly to a high voltage power source would rapidly and uncontrollably increase its current draw.
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The following component of a fluorescent lamp contributes maximum in ...
Ballast
Fluorescent lamps require a ballast to control the electrical current flowing through the lamp. The ballast regulates the voltage that is delivered to the lamp, ensuring that it operates properly and efficiently. Here's why the ballast contributes significantly to the cost of fluorescent lamps:
- **Complexity**: Ballasts are intricate electronic components that require precise engineering to function correctly. This complexity adds to the manufacturing cost of the ballast itself.
- **Efficiency**: High-quality ballasts are designed to improve the efficiency and lifespan of fluorescent lamps. These advanced features come at a higher cost compared to basic, less efficient ballasts.
- **Regulatory Compliance**: Ballasts must meet strict regulations regarding energy efficiency and environmental standards. Compliance with these regulations can increase the cost of manufacturing ballasts.
- **Technology**: Advancements in ballast technology, such as electronic ballasts, can further drive up the cost of fluorescent lamps. These advanced ballasts offer benefits like reduced flickering and improved light quality, but they come with a higher price tag.
In conclusion, the ballast is a crucial component of a fluorescent lamp that significantly contributes to its cost due to factors such as complexity, efficiency, regulatory compliance, and technological advancements.
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The following component of a fluorescent lamp contributes maximum in making them costly is______?a)Ballastb)Mercury vaporc)Light-emitting phosphorsd)FilamentCorrect answer is option 'A'. Can you explain this answer?
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