Electric Potential of an Infinite Line Charge
The electric potential at a perpendicular distance r₀ from an infinite line of charge with linear density λ is V₀. What is the electric potential at a perpendicular distance of 2r₀ from the line?
A
V₀ - (λ/4πε₀)ln(2)
B
V₀ - (λ/2πε₀)ln(2)
C
V₀/2
D
V₀/4
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