(a(i))[2]
Name the electrical component. Explain how you identified the component from the graph in Fig. 7.1.
(a(ii))[1]
Draw the circuit symbol for this component.
(b(i))[2]
Calculate the resistance of heater A.
(b(ii))[3]
Calculate the energy transferred by heater A in 5.0 minutes.
(b(iii))[2]
Determine the ammeter reading. Show your working.