FCC Question Pool Review

General Class (Element 3) • 2023-2027

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Question G3A03

From subelement G3 - G3A

G3A03
Answer: C

Approximately how long does it take the increased ultraviolet and X-ray radiation from a solar flare to affect radio propagation on Earth?

A28 days
B1 to 2 hours
C8 minutes
D20 to 40 hours