Curent alternativ
Quiz
•
Physics
•
11th Grade
•
Practice Problem
•
Medium
Dana Arvunescu
Used 18+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Impedanța unui circuit serie format dintr-o bobină reală și un condensator este:
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Intr-un circuit R.L.C. serie, în cazul rezonanței tensiunilor, care din relațiile de mai jos sunt corecte:
Z=R
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
220V ; 1/2
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Formulele de calcul pentru reactanța inductivă a unei bobine și reactanța capacitivă a unui condensator sunt:
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Formula de calcul pentru frecvența de rezonanță a unui circuit R.L.C. serie este:
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Unitațile de măsură pentru reactanța capacitivă, inductanța bobinei și impedanța unui circuit serie R.L.C. sunt:
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Defazajul dintre tensiunea la bornele unui circuit serie R.L.C și intensitatea curentului poate fi exprimată astfel:
8.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
9.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
50Hz ; 1/2
50 Hz; 1/6
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