Ohm’S LAW Apparatus

It consists of one voltmeter of 3 volt, one milliammeter of 300mA. Two 4mm socket terminals are provided for the connection of unknown resistance & another two terminals for D.C. Supply. An on/off switch and a potentiometer of 25 ohms, 3 Watt is also provided. The whole system is enclosed in a superior quality plastic & metal box. Supplied with one carbon resistances and without D.C. supply. ELECTRICITY