LEGEA LUI OHM
Flashcard
•
Physics
•
8th Grade
•
Practice Problem
•
Easy
Florin Barna
Used 3+ times
FREE Resource
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9 questions
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1.
FLASHCARD QUESTION
Front
Tensiunea electrică se măsoară în:
Back
volt
2.
FLASHCARD QUESTION
Front
Unitatea de măsură a rezistenței electrice este:
Back
ohm
3.
FLASHCARD QUESTION
Front
Conform legii lui Ohm pentru o porțiune de circuit, intensitatea curentului electric este direct proporțională cu:
Back
tensiunea electrică
4.
FLASHCARD QUESTION
Front
Conform legii lui Ohm, daca I crește:
Back
U crește
5.
FLASHCARD QUESTION
Front
La bornele unui conductor cu rezistența de 360 Ω se aplică o tensiune de 24 V. Ce valoare are intensitatea curentului care îl străbate?
Back
0,06 A
6.
FLASHCARD QUESTION
Front
Spirala unui reșou cu rezistența de 150 Ω este parcursă de un curent cu intensitatea de 2 A. Căt este tensiunea aplicată reșoului?
Back
300 V
7.
FLASHCARD QUESTION
Front
Legea lui Ohm poate fi exprimată prin formula:
Back
U = I × R
8.
FLASHCARD QUESTION
Front
Ce reprezintă simbolul 'R' în contextul circuitelor electrice?
Back
rezistența electrică
9.
FLASHCARD QUESTION
Front
Un circuit electric este considerat în serie atunci când:
Back
curentul este același în toate componentele
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