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Ellære, hæhæ

Spørgsmål om ellære - Zelinda, citat slut.

QuestionAnswer
Hvad er erstaningsresistansen for en seriekobling? R = R1 + R2
Hvad er enheden for spændingsforskel? V (volt)
Hvad er enheden for strømstyrke? A (ampere)
Hvad er enheden for elektrisk ladning q? C (coulumb)
Hvad er SI-enheden for energitilvækst i en komponent? J (joule)
Hvad er Kirchoffs 1. lov? I1 = I2 + I3
Hvad er størrelsen af en elementarladning e (proton)? 1,602*10^-19 C
Er elektrisk ladning et stof i sig selv eller en egenskab ved forskellige partikler? En egenskab ved forskellige partikler.
I hvilken retning bevæger strømmen sig? Den bevæger sig fra den negativt ladede ende mod den positivt ladede ende.
Spændingsforskellen U mellem A og B er defineret til at være: UAB = Ael/Q
Enhver elektrisk komponent, som opfylder Ohms 1. lov, kaldes en... Resistor
Hvad er erstaningsresistansen for en parallelkobling? R = (1/R1 + 1/R2)^-1
Hvad er enheden for modstand? Ohm
Spændingsforskellen over forskellige komponenter afhænger af... Strømmen gennem dem
Opskriv Ohms lov U = R * I
Hvis en komponent ikke er en resistor, afhænger R af... Strømmen gennem den.
Ved ethvert arbejde sker en energiomdannelse, således at den omdannede energi har samme størrelse som.. Arbejdet
Hvad er Martins yndlingsfodboldhold? Chelsea
Hvem har lige tabt KÆMPE STORT i et vigtigt BOB-SPIL Zelinda og Palle
Hvem har slået Palle med venstre hånd i bowling? Martin
Created by: 581867434
 

 



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