Electromagnetism

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  • Temperature dependence of different resistors and diodes with a multimeter
  • Characteristic curves of semiconductors with Cobra4 Xpert-Link
  • Characteristic curves of semiconductors with Cobra4
  • Characteristic curves of a solar cell
  • Wheatstone bridge
  • 4 Point Method / Measurement of low resistances / Ohm's Law
  • Conductivity of strong and weak electrolytes with Cobra4
  • Determination of Faraday's constant
  • Nernst equation with Cobra4
  • Dielectric constant of different materials
  • Capacitance of metal spheres and of a spherical capacitor
  • Charging curve of a capacitor and switch-on behaviour of an inductance with Cobra4 Xpert-Link
  • Charging curve of a capacitor / charging and discharging of a capacitor
  • Characteristic curve and efficiency of a PEM fuel cell and a PEM electrolyser

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