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E3C01:What is the cause of short-term radio blackouts?

E3C01E3C

What is the cause of short-term radio blackouts?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E3C01 is Solar flares.

The key fact is Solar flares. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

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More questions in E3C

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