APFIVE Work and Electric Potential Energy
Two identical point charges q are initially at infinity. If it takes 5.0 × 10⁻⁵ J of work to bring them to positions 0.2 m apart, what is the magnitude of each charge?
A
3.33 × 10⁻⁸ C
B
2.11 × 10⁻⁷ C
C
2.98 × 10⁻⁷ C
D
1.05 × 10⁻⁷ C
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