In an industrial heating system, a tungsten filament is connected to a high-voltage power supply. When a current passes through the filament, it becomes extremely hot.
Explain, in terms of charge carriers and the metallic lattice, why the temperature of the tungsten filament increases.
59 exam-style questions on Edexcel GCSE Physics 10.2 Resistance. Each one has a worked solution and a mark scheme showing where the marks go.