Physics 9702 · 19 Capacitance
19.3 Discharging a capacitor
Analyze capacitor discharge curves, calculate the time constant, and use exponential decay equations.
- Questions
- 19
- Years
- 2016–2026
- Multiple choice
- 0
- Written answer
- 19
- Average marks
- 12.5
Where this subtopic appears
- Paper 4variants 41, 42, 43, 4413
- Paper 3variants 343
- Paper 5variants 523
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | – | 2 | – | 2 |
| 2025 | 1 | – | 1 | 2 |
| 2023 | 1 | 2 | 1 | 4 |
| 2022 | 1 | 3 | 3 | 7 |
| 2019 | 1 | – | – | 1 |
| 2018 | – | 1 | 1 | 2 |
| 2016 | – | 1 | – | 1 |
