The figure shows an electric line offeree which curves along a circular arc. The magnitude of electric field intensity is the same at all points on this curve and is equal to E . If the potential at A is V, then the potential at B is
A
V - ERθ
B
V - 2ER sin 
C
V + ERθ
D
V + 2ER sin 
Text Solution
Verified by ExpertsThe correct answer is:
A
Work done by the electric field per unit charge.
Work done from A to 
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