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Electrical Engineering MCQ Question & Answer in PDF Download

Q.

Which of the following lamps is the cheapest for the same wattage?

  • AFluorescent tube
  • BMercury vapour lamp
  • CGLS lamp
  • DSodium vapour lamp
Correct Answer : (C)

GLS lamp
Hints :

GLS  lamps is the cheapest for the same wattage.

Electrical Engineering MCQ Question & Answer in PDF Download
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