E9B08 — Amateur Extra Class

E9B08 : What is the far field of an antenna?
A The region of the ionosphere where radiated power is not refracted
B The region where radiated power dissipates over a specified time period
C The region where radiated field strengths are constant
D The region where the shape of the radiation pattern no longer varies with distance
Correct Answer: The region where the shape of the radiation pattern no longer varies with distance