Figure 27.44

Homework 27.33

In Fig. 27-44, the current in resistance 6 is i6 = 1.40 A and the resistances are R1 = R2 = R3 = 2.00 Ohms. R4 = 16.0 Ohms, R5 = 8.00 Ohms, and R6 = 4.00 Ohms. What is the emf of the battery?