Task id16535

Two elements having emf. E1 = 2 V and E2 = 1.5 V and internal resistances r1 = 0.3 Ohm and r2 = 0.2 Ohm, connected in parallel in a circuit with external resistance R = 2 Ohm. Find the current in the external circuit and in each of the elements, as well as the voltage at the battery terminals.