b-which-expression-for-the-capacitance-of-concentric-spherical-shells-is-correct

Question

Starting from C=QVC=\frac{Q}{V} and V(A)−V(B)=kQ(1A−1B)V(A)-V(B)=kQ(\frac{1}{A}-\frac{1}{B}), which expression for the capacitance of concentric spherical shells is correct?

Accepted Answer

4πε0AB(B−A)4\pi\$$varepsilon_0$$\frac{AB}{\left(B-A\right)}

Answer

4πε0(B−A)AB4\pi\$$varepsilon_0$$\frac{(B-A)}{AB}

Answer

4πε0(A+B)4\pi\$$varepsilon_0$$\left(A+B\right)

Answer

AB4πε0(B−A)\frac{AB}{4\pi\$$varepsilon_0$$\left(B-A\right)}

Starting from C=QVC=\(\frac{Q}{V}\) and V(A)−V(B)=kQ(1A−1B)V(A)-V(B)=kQ(\(\frac{1}{A}\)-\(\frac{1}{B}\)), which expression for the capacitance of concentric spherical shells is correct?

Starting from $C = \frac{Q}{V}$ and $V (A) - V (B) = k Q (\frac{1}{A} - \frac{1}{B})$ , which expression for the capacitance of concentric spherical shells is correct?