PHYWE - excellence in science
PHYWE - excellence in science

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Dielectric constant of different materials

Principle: The electric constant ε0 is determined by measuring the charge of a plate capacitor to which a voltage is applied. The dielectric constant ε is determined in the same way, with plastic or glass filling the space between the plates.

Tasks:
1.   The relation between charge Q and voltage U is to be measured using a plate capacitor.
2.   The electric constant ε0 is to be determined from the relation measured under point 1.
3.   The charge of a plate capacitor is to be measured as a function of the inverse of the distance between the plates, under constant voltage.
4.   The relation between charge Q and voltage U is to be measured by means of a plate capacitor, between the plates of which different solid dielectric media are introduced. The corresponding dielectric constants are determined by comparison with measurements performed with air between the capacitor plates.

Artikel-Nr.Artikelbezeichnung
P2420600Dielectric constant of different materials
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