Curentul Electric Alternativ
Quiz
•
Physics
•
12th Grade
•
Hard
Armas Angela
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 10 pts
Pulsația curentului alternativ se exprimă prin
Frecvență
Sarcină electrică
Perioadă
Tensiunea electromotoare
2.
MULTIPLE SELECT QUESTION
1 min • 5 pts
Frecvența curentului alternativ în SI se exprimă
Wb
(weber)
H
(henri)
Hz
(hertzi)
T
(tesla)
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
curentului alternativ este curentul care se caracterizează prin relația:
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
curentului alternativ este curentul care se modifică în timp după o lege
Faraday
alternativă
Lenz
armonică
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Valoarea Intensității efective se determină după relația
6.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Valoarea tensiunii efective se determină după relația:
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Generatorul de curent alternativ reprezintă un dispozitiv care
transformă energia mecanică în energie electrică
transformă energie electrică în energia mecanică
în sursă de câmp magnetic
în sursă de tensiune electromotoare
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