University Experiment
Electrical conductivity of metals
Article No: P2350205
The electrical conductivity of copper and aluminium is determined and the Wiedmann-Franz law is tested. Benefits Easy and precise measurement of the electrical conductivity Compact, easily transportable setup Tasks Determine the electrical conductivity of copper and aluminium by recording a current-voltage characteristic line. Test of the Wiedmann-Franz law. Learning objectives Electrical conductivity Resistivity Wiedmann-Franz law Lorenz number Four-point measurement