(b) The circuit in Fig. 8.1 is now modified as shown in Fig. 8.2.
Fig. 8.2
(i) Calculate
1. the current in the \( 8.0 \Omega \) resistor,
current = \( \qquad \)
[1]
2. the current in the battery.
current = \( \qquad \)
[1]
(ii) The battery is now reversed.
State the current in the battery.
current = \( \qquad \)
[1]
[Total: 7]