Q1217
The purpose of choke in a fluorescent lamp is :
A.
To increase the current flow
B.
To decrease the current flow
AnswerC.
To decrease the resistance
D.
Ro decrease the voltage momentarily
Answer: Option B
Solution
Answer: Option B
Solution:
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.