T3B Electromagnetic wave properties: wavelength vs frequency, nature and velocity of electromagnetic waves, relationship of wavelength and frequency; Electromagnetic spectrum definitions: UHF, VHF, HF
- Pool questions
- 12
- Expected on an exam
- 1
- Lessons
- 2
Part of subelement T3 — RADIO WAVE PROPAGATION, which contributes 3 questions to every exam across 3 groups.
Lessons covering this
- What a Radio Wave Is8 min
Name the two fields that make up a radio wave, state the one speed they all travel at, and place any frequency in the HF, VHF, or UHF range.
- Frequency and Wavelength9 min
Convert between frequency and wavelength in your head, and explain why every amateur band has two names.
Question ids
T3B01 · T3B02 · T3B03 · T3B04 · T3B05 · T3B06 · T3B07 · T3B08 · T3B09 · T3B10 · T3B11 · T3B12