2022
= 2022
{scope}
{title2=A11047W1}
Source: https://www.whatdotheyknow.com/request/oxford_physics_past_papers_2/response/2340696/attach/10/Physics%20Papers%202021.pdf?cookie_passthrough=1
Source bundle pages 31–39. The cover dates this paper to 2022; the attachment filename says 2021. These solutions use <natural units> $\hbar=c=1$, except where units are restored explicitly.