2019
= 2019
{scope}
{title2=A11047W1}
{title2=C4}
Source paper: https://www.whatdotheyknow.com/request/oxford_physics_past_papers_2/response/2340696/attach/7/Physics%20Papers%202018.pdf?cookie_passthrough=1
The cover establishes Trinity Term 2019 despite the annual bundle's 2018 filename. Use $\hbar=c=1$ and the mostly-minus <Minkowski metric>. All six questions are solved, including the alternatives allowed by the paper's choice of four questions.