A point charge q is rotated along a circle in the electric field gener – InterviewSolution

1.	A point charge q is rotated along a circle in the electric field generated by another point charge Q. The work done by the electric field on the rotating charge in one complete revolution is (a) zero (b) positive (c) negative (d) zero if the charge Q is at the centre and nonzero otherwise.
Answer» The correct answer is (a) zero

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