Three point charges are on the x axis: Q₁ = +2 µC at x = 0, 92= +2 μ Cat x = 3 m and q3 = -4μC at x = 6 m. What is the work done in moving 1.6 x 10-19 C charge from point A(0, 2) to point B(0, 4)? 8.3 x 10-16 J (i) (ii) 8.55 x 10-15 J (iii) 1.22 x 10-15 J (iv) 4.3 x 10-15 J
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