Calculate force required to keep test charge at the origin

Reference no: EM13536105

A fixed line charge +λ on the x-axis extends from x = d to x = 2d, and a fixed line charge -λ on the y-axis extends from y = d to y = 2d.

(i) Find the work required to bring a test point charge Q from infinity to the origin. Does the answer depend on the path?

(ii) Calculate the force required to keep the test charge at the origin.

Reference no: EM13536105

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