6.2.3.7—Speed v at which a galaxy is moving
- Syllabus
- 0625–2026–2027
- Objective
- 6.2.3.7
- Level
- —
6.2.3.7—Speed v at which a galaxy is moving
- Know: the speed v at which a galaxy is moving away from the Earth can be found from the change in wavelength of the galaxy’s starlight due to redshift
ConceptIGCSE Physics