The capacitance of two concentric spherical shells of radii R₁ and R₂ (R₂>R₁) is

The capacitance of two concentric spherical shells of radii R₁ and R₂ (R₂>R₁) is

Options

(a) 4πε₀R₂
(b) 4πε₀(R₂-R₁)/R₁R₂
(c) 4πε₀R₁R₂/(R₂-R₁)
(d) 4πε₀R₁

Correct Answer:

4πε₀R₁R₂/(R₂-R₁)

Explanation:

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