A Level Physics Revision: Astrophysics and Cosmology Practice Questions

Q1: Q9 from https://www.ocr.org.uk/Images/79343-q... Q2: Q9 from https://www.ocr.org.uk/Images/131310-... Q3: Q11 from https://www.ocr.org.uk/Images/175460-... Q4: Q6 from https://www.ocr.org.uk/Images/144791-... Note: These are not official solutions, please the OCR website for official mark schemes: https://www.ocr.org.uk/qualifications... Chapters: 00:00 Intro 01:00 Q1 - Star Formation 02:16 Q1 b - White Dwarf Properties 03:10 Q2 - Evolution of a star 07:10 Q2 c - The Big Bang Theory 08:24 Q3 - Hubble's Law and redshift, The Doppler Effect 14:14 Q4 - Diffraction gratings