What is the distance between an 800 nC and a 900 nC charge if the force between them is 15 N? (K = 9 × 10⁹ N m²/C²)
University of Ilorin PHY102 2026-test past question
- 4.97 cm
- 2.078 cm
- 2.80 cm
- 1.89 cm
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