H2P-411
Field of a point charge
H2 Physics · JC 2 · Medium · Field of a point charge
Two point charges, +2.0 nC and −3.0 nC, are separated by 0.40 m in vacuum. What is the magnitude of the electric field strength at a point midway between them? Take N m² C⁻².
- 1.1×10³ N C⁻¹
- 2.3×10³ N C⁻¹
- 4.5×10² N C⁻¹
- 6.8×10² N C⁻¹
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