A charge of 25 nC is uniformly distributed along a circular arc (radius = 2.0 m) that is subtended by a 90-degree angle.What is the magnitude of the electric field at the centre of the circle along which the arc lies?
A)81 N/C
B)61 N/C
C)71 N/C
D)51 N/C
E)25 N/C

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The Answer of A charge of 25 nC is uniformly distributed along a circular arc (radius = 2.0 m) that is subtended by a 90-degree angle.What is the magnitude of the electric field at the centre of the circle along which the arc lies?
A)81 N/C
B)61 N/C
C)71 N/C
D)51 N/C
E)25 N/C

A Charge of 25 NC Is Uniformly Distributed Along a Circular