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Two Point Charges of Values +2

Question 21

Multiple Choice

Two point charges of values +2.0 and +5.5 μC,respectively,are separated by 0.50 m.What is the potential energy of this 2-charge system? (ke = 8.99 × 109 N⋅m2/C2)


A) +0.50 J
B) −0.20 J
C) +0.20 J
D) −0.41 J
E) ​+0.41 J

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