Which of the following equations correctly expresses the temperature in kelvin (TTT) in terms of the temperature in degrees Celsius (θ\thetaθ)?
T=θ+273T = \theta + 273T=θ+273
T=θ−273T = \theta - 273T=θ−273
T=273−θT = 273 - \thetaT=273−θ
T=θ+373T = \theta + 373T=θ+373
126 exam-style questions on CIE IGCSE Physics 2.1.3a The absolute scale of temperature. Each one has a worked solution and a mark scheme showing where the marks go.