Physics

Physics

Problem

Two identical point charges of +2 µC are fixed at (0 cm, 0 cm) and (0 cm, 4 cm). Calculate the magnitude of the net electrostatic force on a +1 µC charge placed at (3 cm, 0 cm). (Take k = 9 × 10⁹ N m² C⁻².) a) 20 N20\,\text{N} b) 27 N27\,\text{N} c) 25 N25\,\text{N} d) 23 N23\,\text{N}

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