Edexcel International GCSE (9–1) Physics (Modular) 4XPH1 · 9.18P

Red-shift and the expanding universe

Code: 9.18P
In: 9d Cosmology
Topic: 9 Astrophysics
Course: International GCSE (9–1) Physics (Modular) 4XPH1
Board: Edexcel

Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.

Points in 9d Cosmology

9.13P Evolution of the universe and the Big Bang
9.14P Evidence for the Big Bang
9.15P Doppler effect for a moving wave source
9.16P Red-shift equation
9.17P Red-shift of galaxies at different distances
9.18P Red-shift and the expanding universe