Question

Figure shows three circular arcs, each of radius R and total charge as indicated. The net electric potential at the center of curvature is :

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A

B

C

D

none of these

Hard
Solution
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Correct option is A)

Charge can be considered as located at a distance R from the center. Total charge is
Hence

Solve any question of Electrostatic Potential and Capacitance with:-
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