Question 412Electricity & Electronics - QMED
70% to passBesides the fluorescent lamp itself and possibly a starter, which of the following components is included in a fluorescent lighting fixture?
AMagnetron
BLaser
CBallast (choke coil)
DMagnetic resonator
AI Explanation
The correct answer is C) Ballast (choke coil). A fluorescent lighting fixture, besides the fluorescent lamp itself and possibly a starter, includes a ballast (choke coil). The ballast is an essential component that regulates the current flowing through the fluorescent lamp, ensuring proper operation and preventing damage to the lamp. Without a ballast, the lamp would not function properly. The other options, A) Magnetron, B) Laser, and D) Magnetic resonator, are not components typically found in a standard fluorescent lighting fixture. These are not the correct answers for this type of lighting system.
Related Questions
Q@q.QuestionNumber:By what means is the burning of controller contacts due to arcing, when opening,... Q@q.QuestionNumber:If the primary winding of a voltage transformer is connected to a steady DC sour... Q@q.QuestionNumber:If the supply voltage is 220 volts 60 Hz, what is the operating voltage of the m... Q@q.QuestionNumber:What type of circuit is represented by the diagram shown in the illustration? I... Q@q.QuestionNumber:Which of the pictured motors is a square core shaded pole motor used to drive ve...
Ready to test your knowledge?
Take a Electricity & Electronics - QMED Practice ExamOfficial Resources
Want to practice with timed exams?
Download Coast Guard Exams for the full exam experience.
Get the App