Physics · Electric Charges and Fields
Two charges A(1.0 μC) and B(-5.0 μC) are located at points (0 cm, 0 cm) and (4 cm, -3 cm) respectively. The force exerted by charge A on charge B is (where î and ĵ are unit vectors along x-axis and y-axis respectively and [1 / (4πε0)] = 9 × 109 N m2/C2):
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(1.08 N)î - (1.44 N)ĵ
- 2-(1.08 N)î + (1.44 N)ĵ
- 3(1.44 N)î - (1.08 N)ĵ
- 4-(1.44 N)î + (1.08 N)ĵ✓
Correct answer
-(1.44 N)î + (1.08 N)ĵ
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