A Sphere with Radius 2

question 41

Multiple Choice

A sphere with radius 2.0 mm carries +1.0 μC of charge distributed uniformly throughout its volume.What is the potential difference,V_B - V_A,between point B,which is 4.0 m from the center of the sphere,and point A,which is 9.0 m from the center of the sphere? =

• A) 1200 V
• B) -1200 V
• C) 140 V
• D) -0.45 V

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