Charge + q and -q are placed at points A and B respectively which are distance 2L apart. C is the mid point of A and B. The work done in moving a charge +Q along the semicircle CRD as shown in the figure below is(A) \(\cfrac{-qQ}{6\piε_0L}\)(B) \(\cfrac{qQ}{2\piε_0L}\)(C) \(\cfrac{qQ}{6\piε_0L}\)(D) \(\cfrac{-qQ}{2\piε_0L}\)

Charge + q and -q are placed at points A and B respectively which are

1.	Charge + q and -q are placed at points A and B respectively which are distance 2L apart. C is the mid point of A and B. The work done in moving a charge +Q along the semicircle CRD as shown in the figure below is(A) \(\cfrac{-qQ}{6\piε_0L}\)(B) \(\cfrac{qQ}{2\piε_0L}\)(C) \(\cfrac{qQ}{6\piε_0L}\)(D) \(\cfrac{-qQ}{2\piε_0L}\)
Answer» Correct option is: (A) \(\cfrac{-qQ}{6\piε_0L}\)

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