pisana provjera znanja izmjenične struje

Quiz
•
Education, Physics, Other
•
KG
•
Medium
Petar Orlović
Used 26+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Izmjenična struja nastaje:
Okretanjem vodiča u magnetskom polju
Okretanjem magnetskog polja oko vodiča
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Frekvencija se računa prema obrascu:
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Formula za efektivnu vrijednost izmjenične struje je:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U slučaju da nam je poznata efektivna vrijednost trenutni napon računamo po formuli:
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
U čistom radnom otporu koji se postotak energije pretvoru u toplinsku?
50%
90%
100%
0%
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Formula za induktivni otpor je:
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Formula za kapacitivni otpor je:
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