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Extra Exam

Question: E6D04

Question: Why are cores of inductors and transformers sometimes constructed of thin layers?

To simplify assembly during manufacturing
To reduce power loss from eddy currents in the core
To increase the cutoff frequency by reducing capacitance
To save cost by reducing the amount of magnetic material

Correct Answer: B

For more questions that might appear on an Amateur Radio license examination, click on the "practice exams" link on the left panel.