G3A - Sunspots and solar radiation; geomagnetic field and stability indices
- Pool questions
- 14
- Expected on an exam
- 1
- Lessons
- 1
Part of subelement G3 — RADIO WAVE PROPAGATION, which contributes 3 questions to every exam across 3 groups.
Lessons covering this
- The Sun, and the Numbers That Describe It11 min
Read a propagation forecast: sunspot number, solar flux index, A-index and K-index, and know what each predicts and on what timescale.
Question ids
G3A01 · G3A02 · G3A03 · G3A04 · G3A05 · G3A06 · G3A07 · G3A08 · G3A09 · G3A10 · G3A11 · G3A12 · G3A13 · G3A14