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 |
|---|---|
| P2420415 | Coulomb’s law with Cobra3 |




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