A charge +10 μC is placed at (0 mm, 0 mm) Another charge –5 μC is moved from (3 mm, 0 mm) to (0 mm, 3 mm). Work done by the external agency is
Answer & explanation
Correct answer: option 1
Here, A and B are equidistant from Origin ,OA = OB
∴ VA = VB
Than ΔV = VA – VB = 0
Hence, W = q(Δv) = 0