Physics 0625 · 3 Waves
3.3 Electromagnetic spectrum
Properties, uses, and hazards of electromagnetic spectral regions; understanding satellite and terrestrial communication, including digital versus analogue signals.
- Questions
- 263
- Years
- 2002–2026
- Multiple choice
- 176
- Written answer
- 87
- Average marks
- 2.7
Where this subtopic appears
- Paper 1variants 01, 11, 12, 13115
- Paper 2variants 02, 21, 22, 2379
- Paper 3variants 03, 31, 32, 3348
- Paper 4variants 41, 42, 4321
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 4 | 19 | – | 23 |
| 2023 | 5 | 11 | 13 | 29 |
| 2022 | 2 | 17 | 14 | 33 |
| 2021 | 2 | 8 | 12 | 22 |
| 2020 | 1 | 8 | 8 | 17 |
| 2019 | 3 | 6 | 10 | 19 |
| 2018 | 4 | 8 | 12 | 24 |
| 2017 | – | 5 | 13 | 18 |
| 2016 | 1 | 17 | 12 | 30 |
| 2015 | 2 | 6 | 5 | 13 |
| 2014 | – | 3 | 4 | 7 |
| 2013 | – | 6 | 4 | 10 |
| 2012 | – | – | 1 | 1 |
| 2011 | – | – | 1 | 1 |
| 2010 | – | 1 | 4 | 5 |
| 2009 | – | – | 1 | 1 |
| 2008 | – | – | 1 | 1 |
| 2007 | – | – | 1 | 1 |
| 2005 | – | 2 | – | 2 |
| 2004 | – | – | 1 | 1 |
| 2003 | – | 2 | 2 | 4 |
| 2002 | – | – | 1 | 1 |
