A thermocouple thermometer is used to measure temperatures in laboratory experiments. Which physical property is used in a thermocouple to measure temperature?
electrical resistance of a metal wire
electromotive force (e.m.f.) produced between two junctions
thermal expansion of a liquid
pressure of a gas held at constant volume
55 exam-style questions on CIE IGCSE Physics 4.2.3a Electromotive force. Each one has a worked solution and a mark scheme showing where the marks go.