An electric door lock operates for 2.5 min. While it operates, a steady current of 0.60 A flows through it and 1.08 kJ of energy is transferred.
A meter is connected across the electric door lock.
Name the type of meter connected across the electric door lock.
Calculate the reading shown by the meter.
94 exam-style questions on Edexcel GCSE Physics 10.1 Circuits, charge and current, covering 10.1.1 Structure of the atom, 10.1.2 Circuit diagrams and symbols, 10.1.3 Series and parallel circuits, 10.1.4 Potential difference and voltmeters, 10.1.5 Energy transferred, charge and potential difference, and 10.1.6 Current, ammeters and charge flow. Each one has a worked solution and a mark scheme showing where the marks go.