Calculate the distance between two charges -2.0 × 10⁻¹⁰ C and +3.0 × 10⁻⁶ C if the magnitude of the force of attraction is 15 N (k = 9 × 10⁹ N m²/C²).
University of Ilorin PHY102 2025A past question
- 2.0 × 10⁻² m
- 3.0 × 10⁻² m
- 4.0 × 10⁻² m
- 5.0 × 10⁻² m
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