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G3B05:How does the ionosphere affect radio waves with frequencies below the MUF and above the LUF?

G3B05G3B

How does the ionosphere affect radio waves with frequencies below the MUF and above the LUF?

Direct answer summary (2023-2027 NCVEC pool)

The official correct answer for G3B05 is They are refracted back to Earth.

Use this action or method: They are refracted back to Earth. It is the choice that directly completes the job described in the question.

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More questions in G3B

G3B01What is a characteristic of skywave signals arriving at your location by both short-path and long-path propagation?G3B02What factors affect the MUF?G3B03Which frequency will have the least attenuation for long-distance skip propagation?G3B04Which of the following is a way to determine current propagation on a desired band from your station?G3B06What usually happens to radio waves with frequencies below the LUF?G3B07What does LUF stand for?