E5D01 — Amateur Extra Class

E5D01 : What is the result of conductor skin effect?
A Resistance increases as frequency increases because RF current flows closer to the surface
B Resistance decreases as frequency increases because electron mobility increases
C Resistance increases as temperature increases because of the change in thermal coefficient
D Resistance decreases as temperature increases because of the change in thermal coefficient
Correct Answer: Resistance increases as frequency increases because RF current flows closer to the surface