2017
= 2017
{scope}
{title2=A13485W1}
{title2=B6}
Source paper: https://www.whatdotheyknow.com/request/oxford_physics_past_papers_2/response/2340696/attach/5/Physics%20Papers%202016.pdf?cookie_passthrough=1[Oxford public bundle, pages 72–74]. The bundle filename says 2016, but the held B6 cover is dated 10 June 2017. All four options are solved. Letters below identify successive unlettered source paragraphs; the inline Roman labels are retained.