In the circuit shown in the figure (Figure 1) both batteries have insignificant internal resistance and the idealized ammeter reads 1.30 A in the direction shown. er reads 1.30nal resistan gure 1) both Part A Find the erf of the battery. 10 AEGO ? E = Figure Submit Request Answer 1 of 1 Part B Is the polarity shown correct? 12.0 12 WW + 8=? yes 48. 03 no 75.0 VT 3 15.0 25 T?