An electrical cell is labeled with 2.0 V.
State what the 2.0 V indicates about the cell.
Four cells identical to this cell are connected in series to make an 8.0 V battery. This battery is connected in series with a 160 Ω resistor. Calculate the current in this circuit.
A second 160 Ω resistor is now connected in parallel with the first 160 Ω resistor. Calculate the total combined resistance of the two parallel resistors.
State: 1. the potential difference across the second 160 Ω resistor, 2. the current in the second 160 Ω resistor.
52 exam-style questions on CIE IGCSE Physics 4.3.2a Series circuits. Each one has a worked solution and a mark scheme showing where the marks go.