 2022

Source: www.whatdotheyknow.com/request/oxford_physics_past_papers_2/response/2340696/attach/10/Physics%20Papers%202021.pdf?cookie_passthrough=1

Source bundle pages 123–128. The paper cover establishes 2022; the attachment filename uses 2021. Solutions use the symbols of the source, with corrections and approximation limits identified where needed.