G5B - The decibel; current and voltage dividers; electrical power calculations; sine wave root-mean-square (RMS) values; PEP calculations
- Pool questions
- 14
- Expected on an exam
- 1
- Lessons
- 1
Part of subelement G5 — ELECTRICAL PRINCIPLES, which contributes 3 questions to every exam across 3 groups.
Lessons covering this
- Power, RMS, and Decibels at HF12 min
Compute power from any pair of voltage, current, and resistance, convert between peak-to-peak and RMS, and work the PEP questions the exam repeats in five shapes.
Question ids
G5B01 · G5B02 · G5B03 · G5B04 · G5B05 · G5B06 · G5B07 · G5B08 · G5B09 · G5B10 · G5B11 · G5B12 · G5B13 · G5B14