ЭДС(Е)=I1*r+I1*R1
Е=I2*r+I2*R2
I1*r+I1*R1=I2*r+I2*R2;
r=(I2*R2-I1*R1)/(I1-I2)
Е=I2*(I2*R2-I1*R1)/(I1-I2)+I2*R2
ЭДС(Е)=I1*r+I1*R1
Е=I2*r+I2*R2
I1*r+I1*R1=I2*r+I2*R2;
r=(I2*R2-I1*R1)/(I1-I2)
Е=I2*(I2*R2-I1*R1)/(I1-I2)+I2*R2