039
De stroom die de batterij levert is:
a 12 A
b 1,33 A
c
1,2 A
d 0,4 A
Rv 37/3 = 9 Ohm
Rt = 1 + 9 = 10 Ohm
I = U / Rt = 12/10 = 1.2 A
┘
U=I*R