(a)[1]
State the total electromotive force (e.m.f.) supplied by the three 1.5 V cells connected in series.
(b(i))[2]
Calculate the equivalent resistance of the resistors arranged in parallel.
(b(ii))[1]
Calculate the circuit's total resistance.
(b(iii))[2]
Calculate the current in the $55\,\Omega$ resistor.
(c(i))[1]
State the resistance of the resistor with the greatest current.
(c(ii))[1]
State the resistance of the resistor with the smallest current.