I = E / ( R+r)
R= R1*R2 / ( R1+R2) = 10*50 / 60= 8,3
I= 12 / (8,3+2)= 12/ 10,3= 1,16 A
U= I r= 1,16*2= 2, 32 B
I = E / ( R+r)
R= R1*R2 / ( R1+R2) = 10*50 / 60= 8,3
I= 12 / (8,3+2)= 12/ 10,3= 1,16 A
U= I r= 1,16*2= 2, 32 B