(a(i))[1]
State the physical quantity measured by an ammeter.
(a(ii))[1]
Choose the statement that is correct for the ammeter readings $A_1$, $A_2$ and $A_3$ in Fig. 10.1. Tick one box.
(b(i))[2]
Draw a circuit diagram showing a battery connected to two resistors in parallel.
(b(ii))[1]
State one benefit of connecting lamps in parallel.
(c(i))[1]
What is component X in Fig. 10.2?
(c(ii))[1]
Suggest one use for the circuit.
(c(iii))[2]
Describe how to use component X and explain what effect it has on the circuit.