The purpose of choke in tube light is__________?
Correct answer: C. To increase the voltage momentarily
- A. To decrease the current
- B. To increase the current
- C. To increase the voltage momentarily
- D. To decrease the voltage momentarily
Explanation
A choke limits current during normal operation and produces a momentary high-voltage pulse through self-induction when the circuit changes, helping start the tube. Thus the starting function is to increase voltage momentarily.
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