Practicing Success
If the capacitance between two successive plates is C, then the capacitance of the equivalent system between A and B is |
$\frac{C}{3}$ 3C $\frac{2}{3}C$ $\frac{3}{2}C$ |
3C |
The four plates form 3 capacitors connected as shown below. Clearly the equivalent capacitance is 3C. |