A Charge of 25 NC Is Uniformly Distributed Along a Circular

question 6

Multiple Choice

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 center 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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