Physics · May / June 2026 · Paper 12 · Question 40

The Big Bang theory describes the expansion of the Universe. Three statements that relate to the Big Bang theory are listed. 1 Distant galaxies are receding faster than closer galaxies. 2 Redshift is an increase in the observed frequency of light from distant galaxies. 3 Redshift is evidence for the Big Bang. Which statements are correct?

1. A1, 2 and 3
2. B1 and 2 only
3. C1 and 3 only
4. D2 and 3 only

As printed in the paper