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7.2 The Universe and red-shift

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Question 41
F

Which statement best describes the cosmic microwave background?

[1]
A

Radiation emitted only by stars in our galaxy

B

Radiation reflected from planets in our Solar System

C

Radiation produced only in distant supernovae

D

Radiation remaining from the hot early Universe

Markscheme

7.2 The Universe and red-shift Questions

  1. GCSE
  2. /Physics
  3. /7.2 The Universe and red-shift

94 exam-style questions on Edexcel GCSE Physics 7.2 The Universe and red-shift, covering 7.2.1 Big Bang and Steady State theories, 7.2.2 Evidence for the Big Bang, 7.2.3 The Doppler effect and red-shift, 7.2.4 Red-shift as evidence for an expanding Universe, and 7.2.5 The CMB and the accepted model. Each one has a worked solution and a mark scheme showing where the marks go.

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