πŸ“Š 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
βœ… Correct Answer: (B) To decrease the current flow

Explanation: 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.

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.

πŸ’¬ Discussion


πŸ“Š Question Analytics

πŸ‘οΈ
84
Total Visits
πŸ“½οΈ
10 mo ago
Published
πŸŽ–οΈ
Team MCQ Buddy
Publisher
πŸ“ˆ
87%
Success Rate