A circuit is arranged with a cell, a resistor and a lamp, as illustrated. A student joins a voltmeter to the circuit in one of the positions shown. At which position will the voltmeter measure the potential difference (p.d.) across the lamp?
Physics 0625 · IGCSE · Electric circuits
A circuit is arranged with a cell, a resistor and a lamp, as illustrated. A student joins a voltmeter to the circuit in one of the positions shown. At which position will the voltmeter measure the potential difference (p.d.) across the lamp?