(a)[2]
Complete the circuit in Fig. 5.1 by drawing the connections from the supply and the load to the diodes.
(b)[1]
Suggest one advantage of using a bridge rectifier instead of a single diode when rectifying alternating current.
(c(i))[1]
State the meaning of smoothing.
(c(ii))[2]
State how the capacitance of the smoothing capacitor affects smoothing.