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A Wire Carrying a Charge Density of λ C/m Is

Question 31

Multiple Choice

A wire carrying a charge density of λ C/m is bent into a circle of radius r.What is the electric potential at the center of the circle?

A) λ/4πε₀r
B) λ/4πε₀
C) λ/4ε₀
D) λ/2ε₀
E) λ/ε₀

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