question_answer

Four identical square plates of side a are arranged as shown. The equivalent capacity between A and C

A) \[\frac{3{{\varepsilon }_{0}}{{a}^{2}}}{2d}\]

B) \[\frac{3{{\varepsilon }_{0}}{{a}^{2}}}{5d}\]

C) \[\frac{3{{\varepsilon }_{0}}{{a}^{2}}}{3d}\]

D) \[\frac{5{{\varepsilon }_{0}}{{a}^{2}}}{3d}\]

Correct Answer: C

Solution :

[c] Equivalent circuit is shown