Odpowiedzi

2010-03-07T19:43:41+01:00
Dane:
U = 230 V
t = 8 s
Q = 40 C
Rozw.:
I = Q/t = 40 C / 8s = 5 A
R = U/I = 230V / 5 A = 46Ω
2 3 2