Question

Lm giúp mik với ạ

Answer 1

a)

b)\(U_{12}=3,2V;U_{23}=5,6V\)

\(Đ_1ntĐ_2\Rightarrow U=U_1+U_2=3,2+5,6=8,8V\)

c)\(I_1=I_2=I_m=0,35A\)