APFIVE Electric Potential of Concentric Shells
Two concentric conducting spherical shells have radii R₁ and R₂ (R₁ < R₂). The inner shell has charge +Q while the outer shell has charge -Q. What is the electric potential in the region r > R₂?
A
V = kQ/r
B
V = k(Q/R₁ - Q/R₂)
C
V = 0
D
V = -kQ/r
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