A +4.0-μC and a -4.0-μC point charge are placed as shown in the figure. What is the potential difference between points A and B? (k = 1/4πε0 = 9.0 × 109 N ∙ m2/C2) 
A) 48 V
B) 96 V
C) 0 V
D) 96 kV
E) 48 kV
Correct Answer:
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