I= intensitatea curentului este exprimatã în ....

RECAPITULARE_LEGEA LUI OHM_TEOREMELE LUI KIRCHHOFF

Quiz
•
Instructional Technology
•
9th Grade
•
Hard
CODRUTA CAPATINA
Used 18+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
volți
amper
ohm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U= tensiunea este exprimatã în ....
ohm
amper
volt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Enunțul legii lui Ohm pentru o porțiune de circuit este: Intensitatea curentului electric, care trece printr-o porţiune de circuit, este direct proporţionalã cu tensiunea aplicatã la capetele porţiunii de circuit şi invers proporţionalã cu rezistenţa acelei porţiuni de circuit.
adevărat
fals
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Sã se calculeze intensitatea curentului electric, care circulã printr-un bec cu rezistenţa de 400Ω, dacã tensiunea la bornele becului este de 120V
5.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Care este intensitatea curentului electric ce trece printr-un reostat cu rezistenţa de 20Ω, dacã la bornele lui se aplicã o tensiune de 100V?
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ce diferenţã de potenţial trebuie aplicatã unui conductor cu rezistenţa de 2Ω, pentru a obţine un current de 60A?
10V
30 V
120 V
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Motorului unei maşini de spãlat i se aplicã o tensiune de 120V, iar prin el circulã un curent de 2A. Sã se calculeze rezistenţa motorului.
240 Ω
60 Ω
0,02 Ω
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