2021
= 2021
{scope}
{title2=A14138W1}
Source paper: https://www.whatdotheyknow.com/request/oxford_physics_past_papers_2/response/2340696/attach/9/Physics%20Papers%202020.pdf?cookie_passthrough=1
All eight essays are covered. Both alternatives in question 6 are discussed within its single source-numbered solution. Historical arguments distinguish mathematical reconstructions from claims about original notation or surviving evidence.