Question
Two charges 2 μC and 3 μC are 1 m apart. Using k=9×10^9, what is the electric force magnitude?
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Correct Answer: A. 0.054 N
Explanation:
Use F=kq1q2/r² with charges in coulombs.
F=9×10^9×2×10^-6×3×10^-6 = 0.054 N.
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