FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

Switch License

Question E6D05

From subelement E6 - E6D

E6D05
Answer: C

How do ferrite and powdered iron compare for use in an inductor core?

AFerrite cores generally have lower initial permeability
BFerrite cores generally have better temperature stability
CFerrite cores generally require fewer turns to produce a given inductance value
DFerrite cores are easier to use with surface-mount technology