2021 (source code)

= 2021
{scope}
{title2=A16726W1}

Source paper: https://www.whatdotheyknow.com/request/oxford_physics_past_papers_2/response/2340696/attach/9/Physics%20Papers%202020.pdf?cookie_passthrough=1

The cover dates this paper to 11 June 2021 despite the attachment filename. Solutions identify a false printed <biharmonic equation> identity, retain the stipulated drop <curvature> approximation explicitly, and state the conditions needed for the final <Joukowski map>.