5 The arc AB with the long wire having linear charge density are lying in the same plane The minimum amount of work to be done

Question

5 The arc AB with the long wire having linear charge density are lying in the same plane The minimum amount of work to be done to move a point charge 90 from point A to B through a circular path AB of radius a is equal to o A 90 2 EO 90 B 20 loge loge 90 C 2 EO 20 D q 2 TEO loge 2 3 2a B a A

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