Question

If the capacitance between two successive plates is $C$, then the capacitance of the equivalent system between $A$ and $B$ is

• A. $\frac{C}{3}$
• B. $3C$
• C. $\frac{2C}{3}$
• D. $\frac{3C}{2}$

Answer 1

The correct option is B $3C$

Parallel combination are

$C_p=C+C+C=3C$