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Team MCQ Buddy • 20.60K Points
Instructor III Physics

Q. The purpose of choke in a fluorescent lamp is :

  • (A) To increase the current flow
  • (B) To decrease the current flow
  • (C) To decrease the resistance
  • (D) Ro decrease the voltage momentarily
  • Correct Answer - Option(B)
  • Views: 33
  • Filed under category Physics
Explanation by: Team MCQ Buddy
The choke primarily serves to limit current flow to the correct level for the tube. It also can be used during startup to provide an inductive ‘kick’ forming a momentary higher-voltage pulse to start the lamp.

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