Two point charges q₁ = +2 µC and q₂ = −4 µC are separated by a distance of 0.30 m in a vacuum. What is the magnitude of the electrostatic force? (K = 9 × 10⁹ N m²/C²)
University of Ilorin PHY102 2026-test past question
- 0.452 N
- 0.800 N
- 0.216 N
- 0.108 N
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