Consider the group of three+2.4 nC point charges shown in the figure. What is the electric potential energy of this system of charges relative to infinity? (k = 1/4πε0 = 8.99 × 109 N ∙ m2/C2)
A) 4.1 × 10-6 J
B) 4.6 × 10-6 J
C) 4.2 × 10-6 J
D) 4.4 × 10-6 J
Correct Answer:
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