E6D05 - Amateur Extra Class

E6D05 : How do ferrite and powdered iron compare for use in an inductor core?
A Ferrite cores generally have lower initial permeability
B Ferrite cores generally have better temperature stability
C Ferrite cores generally require fewer turns to produce a given inductance value
D Ferrite cores are easier to use with surface-mount technology
Correct Answer: Ferrite cores generally require fewer turns to produce a given inductance value