(a)[1]
State how many 2.0 V cells are connected in series in the battery.
(b(i))[1]
Calculate the combined resistance of the two resistors in series.
(b(ii))[2]
Calculate the total resistance of the circuit.
(c(i))[2]
Calculate the current in the $20\,\Omega$ resistor.
(c(ii))[2]
Calculate the charge passing through the $20\,\Omega$ resistor in 6.0 minutes.