Legea lui Ohm - consolidarea cunoștințelor
Quiz
•
Education
•
8th Grade
•
Hard
Violeta Pau
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce mărime fizică are simbolul U?
Intensitatea curentului electric
Tensiunea electrică
Rezistența electrică
Puterea electrică
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unitatea de măsură pentru curentul electric este:
Amper
Volt
Ohm
Watt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce simbol reprezintă rezistența electrică?
U
I
R
P
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Completează: Dacă R=20 Ω și I=2 A, atunci U=_______V
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Legea lui Ohm exprimă relația dintre:
Tensiune, energie, timp
Tensiune, curent și rezistență
Curent, forță și distanță
Rezistență, putere și lumină
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alege perechile corecte:
Volt → Tensiune
Amper → Intensitate
Ohm → Rezistență
(toate sunt corecte)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce valoare are curentul I, dacă U=12V și R=4Ω?
3 A
8 A
16 A
48 A
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