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Show steps! A thin hoop of radius R has a constant (linear) charge density. a. What...

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A thin hoop of radius R has a constant (linear) charge density.
a. What is the electric potential along the axis of the hoop at a distance h from the center of hoop?
b. Using answer from part a, find potential at the center of the hoop (when h=0)
c. Using answer from part a, find potential very far from the hoop. (when h>>R)
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