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Principle
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
Name
File name
File size
File type
Digital learning
(en) Versuchsbeschreibung
p2350205_en .pdf
File size 0.73 Mb
pdf
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(es) Versuchsbeschreibung
p2350205_es .pdf
File size 0.72 Mb
pdf
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