A-Level
EDEXCEL
Physics
May 2025
1 Marks
QP-202505-Physics-U5 · Question 4
Question (excerpt):
2 REA 4: A megaparsec, Mpc, is a unit of distance used by astronomers. 1 Mpc = 3.1 × 10 22 m Recent estimates of the Hubble constant give a value of 74 km s –1 Mpc –1. Which of the following gi…
2 REA 4: A megaparsec, Mpc, is a unit of distance used by astronomers. 1 Mpc = 3.1 × 10 22 m Recent estimates of the Hubble constant give a value of 74 km s –1 Mpc –1. Which of the following gi…
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