Answer to Question #28564 in Electric Circuits for Tracy

Question

a battery of three cells in series each of e.m.f 2 volts and internal resistance 0.5 ohm is connected in series to a 3 ohm resistor in series with a parallel combination of two 3 ohm resistors.
i) draw the circuit diagram.
ii) calculate the effective external resistance.
iii) calculate the current in the circuit.