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El-lære

QuestionAnswer
Ohms 1. lov (Formel). U=R·I
Hvad er SI-enheden for resistans? ohm
Hvad er KIrchhoffs første lov? I et kredsløb med konstante strømstyrker, er den samlede strømstyrke ind mod et knudepunktlig med den samlede strømstyrke væk fra knudepunktet.
Hvad er formlen for erstantningsresistansen for en seriekobling? R=R1+R2
Hvad er formlen for erstantningsresistansen for en parallelkobling? 1/R=1/R1+1/R2
SI-enheden for spændingsforskel er V, men hvad gælder for V? V=J/C
Hvad hed den italienske fysiker som volt er opkaldt efter? Alessandro Volta
Created by: 100000504678433
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