There is a current of 1 A in a wire.
Which statement is correct?
One coulomb of charge is stored in the wire every second
One electron passes a point in the wire every second
One joule of energy passes a point in the wire every second
One coulomb of charge passes a point in the wire every second
43 exam-style questions on OCR GCSE Physics 3.1 Static and charge, covering 3.1.1 Positive and negative charge, 3.1.2 Static electricity and forces between charged objects, 3.1.3 Electron transfer and static electricity, 3.1.4 Electric fields, 3.1.5 Current as a flow of charge, 3.1.6 Current in a single closed loop, and 3.1.7 Charge, current and time. Each one has a worked solution and a mark scheme showing where the marks go.