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https://texercises.com/exercise/kupferdraht-an-spannung/
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The following quantities appear in the problem: Länge \(\ell\) / elektrische Stromstärke \(I\) / elektrische Spannung \(U\) / elektrischer Widerstand \(R\) / Fläche \(A\) / spezifischer elektrischer Widerstand \(\rho\) /
The following formulas must be used to solve the exercise: \(U=RI \quad \) \(R = \varrho \dfrac{\ell}{A} \quad \)
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Exercise:
Falls die Enden eines lO langen Kupferkabels rO an UO angeschlossen werden misst man im Kabel IO. Welche Querschnittsfläche hat das Kabel?

Solution:
R fracUI fracUI R A fracrho ellR fracr lR A
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Exercise:
Falls die Enden eines lO langen Kupferkabels rO an UO angeschlossen werden misst man im Kabel IO. Welche Querschnittsfläche hat das Kabel?

Solution:
R fracUI fracUI R A fracrho ellR fracr lR A
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elektrizität, elektrizitätslehre, gleichstrom, gleichstromlehre, ohm, ohmsches gesetz, physik, uri
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(2, default)
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GER (Deutsch)
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Calculative / Quantity
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