Răspunsuri

Cel mai inteligent răspuns!
2014-01-21T23:04:04+02:00
A)Ur=I*r=2V
B)P=(Ur+Ub)I
4=(2+Ub)1
Ub=2V
C)R=Ub/I
R=2Ohmi
E)E=I(R+r)
E=4V
F)W1=2*1*10=20joules
G)W2=2*1*10=20 joules/jouli



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