Respostas

2013-11-11T12:27:24-02:00
R = U
      I

R = 12
       2

R = 6 ohm.
2 5 2
2013-11-11T12:28:23-02:00
V=R x i
12= R x 2
R= 12/2
R= 6 ohms ou 6 Ω
1 5 1