Test fizică clasa a VIII-a - Electrocinetica
Authored by Giurgea Gabriela
Physics
8th Grade
Used 95+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Unitatea de măsură a intensității curentului electric este:
volt
amper
coulomb
joule
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Rezistența electrică are unitatea de măsură:
amper
ohm
volt
joule
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Rezistența electrică a unui conductor depinde de:
lungimea conductorului
temperatura
aria secțiunii
materialul din care e confecționat
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Expresia legii lui Ohm pe intreg circuitul este:
I = U/R
I = E/R+r
I = q/t
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
T.e.m. se notează cu:
U
u
E
V
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Expresia rezistenței electrice este:
R = U/I
R = I/U
R = I*U
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Voltul este:
J/s
J/C
J/A
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