Physics 9702 · 7 Waves
7.1 Progressive waves
Describe progressive waves, use the wave equation, determine frequency using CRO, and analyze intensity.
- Questions
- 200
- Years
- 2015–2026
- Multiple choice
- 148
- Written answer
- 52
- Average marks
- 3
Where this subtopic appears
- Paper 1variants 11, 12, 13, 14148
- Paper 2variants 21, 22, 2339
- Paper 4variants 41, 42, 4313
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 2 | 7 | – | 9 |
| 2023 | 2 | 7 | 7 | 16 |
| 2022 | 2 | 8 | 8 | 18 |
| 2021 | 1 | 10 | 7 | 18 |
| 2020 | 4 | 11 | 8 | 23 |
| 2019 | 2 | 15 | 13 | 30 |
| 2018 | 5 | 9 | 9 | 23 |
| 2017 | 4 | 10 | 8 | 22 |
| 2016 | 2 | 8 | 9 | 19 |
| 2015 | – | 11 | 11 | 22 |
