Wechselstrom

Quiz
•
Physics
•
University
•
Hard

Hartmut Stöcker
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was ist der Effektivstrom?
Der mittlere Strom
Der mittlere Quadratwert des Stroms
Der äquivalente Strom für vergleichbare Leistung
Die halbe Amplitude des Stromvektors
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welcher Widerstand verringert sich mit kleiner werdender Frequenz?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um hohe ω durchzulassen und kleine ω zu blockieren - Hochpass
Um kleine ω durchzulassen und große ω zu blockieren - Tiefpass
Um mittlere ω durchzulassen und andere zu blockieren - Bandpass
Um ganzzahlige Vielfache einer Frequenz ω durchzulassen - Leiterpass
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unter welcher Bedingung ist der Phasenwinkel φ zwischen Strom und Spannung gleich 0?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Die Netzspannung beträgt in Deutschland 230 V bei 50 Hz.
Das heißt 50 Mal pro Sekunde beträgt der Momentanwert der Spannung ...
325 V
230 V
0 V
−230 V
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