FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

Switch License

Question E9F03

From subelement E9 - E9F

E9F03
Answer: D

Why is the electrical length of a coaxial cable longer than its physical length?

ASkin effect is less pronounced in the coaxial cable
BSkin effect is more pronounced in the coaxial cable
CElectromagnetic waves move faster in coaxial cable than in air
DElectromagnetic waves move more slowly in a coaxial cable than in air