Topic 5.2 of the IB Physics syllabus includes Circuit diagrams, Kirchoff's loop and junction rules, resistance, Ohm's law, resistivity, power dissipation, heating effects of currents, V-I characteristic graphs, potential difference, current, combinations of resistors, series and parallel circuits, ammeters, voltmeters, and potential dividers, These 15 IB style physics multiple choice exam questions are chosen because they represent common themes on IB exams, or because of their educational va