Legea lui Ohm pentru întreg circuitul este dată de relația:
Test 2

Quiz
•
Physics
•
10th Grade
•
Medium
Gheorghe Stamin
Used 18+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U= I / R
I = E / (R+r)
U=I/(R+r)
I=U/(R+r)
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Un ampermetru se montează în paralel într-un circuit simplu?
Da
Nu
3.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Voltmetrul este un instrument de măsură care măsoară..
4.
OPEN ENDED QUESTION
20 sec • 1 pt
Ce se întâmplă cu becurile dintr-un circuit atunci când se arde unul dintre ele?
Evaluate responses using AI:
OFF
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Doua conductoare cilindrice confectionate din materiale diferite, cu aceeasi marime a sectiunii au rezistentele egale.Stabiliti care relatii sunt adevarate si care sunt false din cele prezentate:
ρ1/ρ2 =l2/l1
ρ1 ρ2=l1 l2
ρ1 l2=ρ2 l1
ρ1 l1 l2=ρ2
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