If two unit charges (1 C each) are separated by 1 m, what is the magnitude of the force between them? (K = 9 × 10⁹ N m²/C²)
University of Ilorin PHY102 2026-test past question
- 9 × 10⁹ N
- 9 × 10⁶ N
- 9 × 10³ N
- 9 N
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