Question

Find equivalent capacitance between A and B.

• A. $\frac{2A{ϵ}_0}{3d}$
• B. $\frac{3A{ϵ}_0}{2d}$
• C. $\frac{A{ϵ}_0}{d}$
• D. $\frac{4A{ϵ}_0}{d}$

Answer 1

Answer: (B)

$\frac{3A{ϵ}_0}{2d}$

$C_{AB}=\frac{3C}{2}$

$=\frac{3A{ϵ}_0}{2d}$