Potential Gradient and Relation between Electric Field and Potential
Two concentri...
Question
Two concentric conducting spherical shells of radii a1 and a2(a2>al) are charged to potentials ϕ1 and ϕ2, respectively. Find the charge on the inner shell.
A
q1=4πε0(ϕ1−ϕ2a2−a1)a1a2
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B
q1=4πε0(ϕ1+ϕ2a2+a1)a1a2
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C
q1=πε0(ϕ1−ϕ2a2+a1)a1a2
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D
q1=2πε0(ϕ1+ϕ2a2−a1)a1a2
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