An electronic detector is tested in a temperature-controlled chamber. The detector is initially at −25 ∘C-25\,^\circ\mathrm{C}−25∘C. Its temperature is increased by 35 K and then decreased by 12 ∘C12\,^\circ\mathrm{C}12∘C.
Calculate the final temperature of the detector in kelvin.
108 exam-style questions on Edexcel GCSE Physics 14.3 Gas pressure and temperature, covering 14.3.1 Gas pressure and particle motion, 14.3.2 Temperature and pressure at constant volume, 14.3.3 Absolute zero and the kelvin scale, 14.3.4 Compressing and expanding gases, 14.3.5 Volume and pressure at constant temperature, and 14.3.6 Doing work on a gas. Each one has a worked solution and a mark scheme showing where the marks go.