Two batteries with emf ̐₁ and ̐₂, with internal resistances r₁ and r₂ respectively, are connected as shown in the diagram below. (Assume ̐₁ = 12 V and r₁ = 1 ̐.)
(a) Calculate the magnitude and indicate the direction of flow of current in the figure shown above. ̐₂ = 31.0 V and r₂ = 0.70 ̐.
magnitude
direction
(b) Find the terminal voltage of each battery.
V1 =
V2 =