A kettle operates at 2.0 kW for 3.0 min.
What is the electrical energy transferred to the kettle?
6.0×103 J6.0\times10^3\ \mathrm{J}6.0×103 J
3.6×105 J3.6\times10^5\ \mathrm{J}3.6×105 J
3.6×102 J3.6\times10^2\ \mathrm{J}3.6×102 J
6.0×105 J6.0\times10^5\ \mathrm{J}6.0×105 J
81 exam-style questions on Edexcel GCSE Physics 10.4 Mains electricity, covering 10.4.1 Direct and alternating current, 10.4.2 Live, neutral and earth wires; safety, 10.4.3 Mains wire potential differences and dangers, and 10.4.4 Power ratings and energy use. Each one has a worked solution and a mark scheme showing where the marks go.