Q.The capacitance of two concentric spherical shells of radii a and b (b > a) is

4\pi \epsilon_0 \dfrac{ab}{b-a}

4\pi \epsilon_0 (b - a)

4\pi \epsilon_0 a b

4\pi \epsilon_0 (a + b)

The correct solution involves applying the fundamental concept to derive the final value step by step...

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