Two blocks of different metals, Block X and Block Y, of equal mass are initially at the same temperature. Block X is heated for 180 s and Block Y is heated for 60 s using identical heaters of the same power. The temperature of both blocks increases by the same amount.
Which statement is correct?
Both blocks receive the same amount of energy.
Block Y receives more energy than Block X.
The thermal capacity of Block X is three times the thermal capacity of Block Y.
The thermal capacity of Block Y is three times the thermal capacity of Block X.
528 exam-style questions on CIE IGCSE Physics 2.2 Thermal properties and temperature, covering 2.2.1 Thermal expansion of solids, liquids and gases, 2.2.2a Internal energy and temperature, 2.2.2b Specific heat capacity, 2.2.3a Melting, boiling, condensation and solidification, 2.2.3b Evaporation, and 2.2.3c Cooling by evaporation. Each one has a worked solution and a mark scheme showing where the marks go.