16 B
Объяснение:
E=I1*(R1+r) r=(E/I1) - R1
E = I2*(R2+r) r=(E/I2) - R2
(E/I1) - R1 = (E/I2) - R2
E/1 - 10 = E/2 - 4
0.5*E = 8
E=8/0.5 = 16 B
16 B
Объяснение:
E=I1*(R1+r) r=(E/I1) - R1
E = I2*(R2+r) r=(E/I2) - R2
(E/I1) - R1 = (E/I2) - R2
E/1 - 10 = E/2 - 4
0.5*E = 8
E=8/0.5 = 16 B