Skip to content
Toggle Sidebar
Pricing
Home
Subjects
Past Papers
Key Terms
My Courses
Select your courses
8.3.1 Red-shift — OCR Physics A J249 | GradeGen.AI
Physics A
Global challenges
Beyond Earth
Red-shift
Red-shift
OCR GCSE Physics A (J249) — Global challenges
What You Need to Know
Explain the red-shift of light from receding galaxies (qualitative only).
Understand changes in frequency and wavelength.
Identify the change in galaxy speed with distance as evidence of an expanding universe.
Revision Notes
1
Red-shift
8 key terms
Practise with Past Papers
Key Terms & Definitions
Previous Topic: Powering Earth
Electrical safety
Next Subtopic
Big-Bang evidence
