Calculate the electric field when a 4 µC charge is placed at a distance of 2 m. (K = 9 × 10⁹ N m²/C²)
University of Ilorin PHY102 2026-test past question
- 9.0 × 10³ N/C
- 4.5 × 10³ N/C
- 1.8 × 10⁴ N/C
- 3.6 × 10³ N/C
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