PHYWE - excellence in science
PHYWE - excellence in science

Coulomb's law with Cobra3

Principle: A small electrically charged ball is positioned at a certain distance in front of a second charged ball. The force between these balls is measured as a function of their charge and distance (Coulomb's law). For the measurements a sensitive force sensor and an electrometer amplifier are used.

Tasks:
1.   Measure the force between two small electrically charged balls as a function of their charge if both balls are positively charged (+ +), both negatively (- -) or one positive one negative (+ -).
2.   Measure the force between the charged balls as a function of the distance.
3.   Compare the measured results with theoretical values.

Artikel-Nr.Artikelbezeichnung
P2420415Coulomb’s law with Cobra3
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