FIGURE 20-10 -Two Point Charges of Magnitude +4.00 μC and +2.00 μC

FIGURE 20-10
-Two point charges of magnitude +4.00 μC and +2.00 μC are placed at the opposite corners of a rectangle as shown in Figure 20-10. What is the potential difference between points A and B?

A) +203 × 10³ V
B) -203 × 10³ V
C) -22.5 × 10³ V
D) +22.5 × 10³ V
E) 0 V