1/MCD: R1nt R2
\(R_{tđ}=R_1+R_2=15+20=35\left(\Omega\right)\)
\(I=I_2=I_1=\dfrac{U_1}{R_1}=\dfrac{6}{15}=0,4\left(A\right)\)
\(U_2=I_2\cdot R_2=0,4\cdot20=8\left(V\right)\)
\(U=I\cdot R_{tđ}=0,4\cdot35=14\left(V\right)\)
2/MCD: R1nt R2
\(R_{tđ}=R_1+R_2=6+10=16\left(\Omega\right)\)
\(I=I_1=I_2=\dfrac{U_2}{R_2}=\dfrac{5}{10}=0,5\left(A\right)\)
\(U_1=I_1\cdot R_1=0,5\cdot6=3\left(V\right)\)
\(U=I\cdot R_{tđ}=0,5\cdot16=8\left(V\right)\)