EASA NAV(A)basic
112. When is the range of MF NDBs greatest?
Answer
At night
Explanation
At night, changes in ionospheric propagation can extend MF sky-wave reception and increase apparent range. **Key takeaway:** NDB reception can vary with time of day. **Glossary:** Ionosphere: ionized upper-atmosphere region affecting radio propagation.
Related Questions
- What distance corresponds to one degree of latitude along any meridian?(basic)
- What is the distance between 150°E and 151°E along the equator?(basic)
- What is the difference in latitude between A (12°53′30″N) and B (07°34′30″S)?(basic)
- At approximately which latitudes are the Earth's two polar circles—the Arctic Circle and the Antarctic Circle—located?(basic)
- At latitudes other than the equator, one degree of longitude spans less distance than one degree of longitude at the equator.(basic)
Want to practice more questions like this?
Join myBenkio free and practice past questions for your Nigerian university courses with AI explanations for every answer.
Start Practicing Free