A-Level
EDEXCEL
Physics
January 2018
1 Marks
QP-201801-Physics-U5-old · Question 8
Question (excerpt):
WRITE IN THIS AREA 8 Astrophysicists have determined a value for the age of the universe using A the cosmic background radiation. B the gravitational constant. C a Hertzsprung-Russell diagram. D the H…
WRITE IN THIS AREA 8 Astrophysicists have determined a value for the age of the universe using A the cosmic background radiation. B the gravitational constant. C a Hertzsprung-Russell diagram. D the H…
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