GKFix MCQ Question

In a three-charge system, what is the work done in bringing the second charge q2 to position r2?

• A. (1/(4πε₀)) * (q2/r12)
• B. (1/(4πε₀)) * (q1q2/r12)
• C. (1/(2πε₀)) * (q1q2/r12)
• D. (4πε₀) * (q1q2/r12)