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G3A02:What effect does a sudden ionospheric disturbance have on the daytime ionospheric propagation?

G3A02G3A

What effect does a sudden ionospheric disturbance have on the daytime ionospheric propagation?

Direct answer summary (2023-2027 NCVEC pool)

The official correct answer for G3A02 is It disrupts signals on lower frequencies more than those on higher frequencies.

The key fact is It disrupts signals on lower frequencies more than those on higher frequencies. 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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