Question G3A02
From subelement G3 - G3A
G3A02
Answer: BWhat effect does a sudden ionospheric disturbance have on the daytime ionospheric propagation?
AIt enhances propagation on all HF frequencies
BIt disrupts signals on lower frequencies more than those on higher frequencies
CIt disrupts communications via satellite more than direct communications
DNone, because only areas on the night side of the Earth are affected