Randamentul electric fizica a 8 a
Authored by URSESCU DAVID
Physics
8th Grade
Used 1+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 4 pts
Ce este randamentul electric?
este raportul dintre energia utila si energia consumata
raportul dintre energia consumata
raportul dintre energia consumata
nu ma intereseaza
2.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Ce simbol are?
eta
n
n(eta)
J
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ce formula are randamentul electric?
n=W consumata/W utila
n= R/R+r
il intreb pe Gabi
n eta/J
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Ecuatia unitatii de masura?
t
kg
Joule
procente
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ultima intrebare.......
bn
ok
k
hai.........
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
% Ce sunt astea?
stiu,e masa
nu mai stiu
procente
2 cercuri si cam atat
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