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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 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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