Physics · Illumination
What is the typical power factor of a high-frequency electronic ballast (choke) used in modern fluorescent lamps?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Above 95%✓
- 2Around 30%
- 3Around 75%
- 4Around 50%
Correct answer
Above 95%
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