A miniature water pump in a hydroponics system is operated at a potential difference of 12 V. The current passing through the pump is 0.35 A.
The pump is run continuously for 3.5 minutes3.5\text{ minutes}3.5 minutes.
Calculate the electrical energy transferred to the pump in this time. Give your answer in joules (J\text{J}J).
31 exam-style questions on Edexcel GCSE Physics 10.3 Electrical energy and power. Each one has a worked solution and a mark scheme showing where the marks go.