(a(i))[1]
Current in the wires of the circuit is carried by moving particles. State the name of these particles. Tick one box.
(a(ii))[1]
Calculate the total resistance of the two resistors.
(a(iii))[3]
Calculate the potential difference (p.d.) reading that the voltmeter would display.
(b)[2]
Explain what happens, if anything, to the current reading on the ammeter.