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EnglandPhysicsQuick questions
5 Newtonian world and astrophysics
Quick questions on Cosmology and the Big Bang: redshift, Hubble's law and the expanding Universe - OCR A-Level Physics A
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State Hubble's law and define each term. [2 marks]
What is q2?Show answer
A galaxy shows a redshift of . Find its recession speed. Take .
What is q3?Show answer
State two pieces of evidence for the Big Bang. [2 marks]
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