Physics 9702 · 25 Astronomy and cosmology
25.3 Hubble’s law and the Big Bang theory
Explain redshift, apply Hubble's law, and describe evidence for the expanding universe.
- Questions
- 13
- Years
- 2016–2026
- Multiple choice
- 2
- Written answer
- 11
- Average marks
- 7.9
Practise astronomy and cosmology questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 4variants 41, 42, 43, 4411
- Paper 1variants 122
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 1 | 1 | – | 2 |
| 2025 | 1 | – | – | 1 |
| 2023 | 1 | 2 | 1 | 4 |
| 2022 | – | 3 | 1 | 4 |
| 2018 | – | 1 | – | 1 |
| 2016 | 1 | – | – | 1 |
