Six metallic plated each with a surface area of one side A. are placed at a distanced d from each other. The alternate plates are connected to points P and Q as shown in figure :

The capacitance of the system is :

Four metallic plates each with a surface area of one side A are placed at a distance d from each other. The plates are connected as shown in the circuit diagram. Then the capacitance of the system between a and b is

Four metallic plates each with a surface area A of one side and placed at a distance d from each other. the plates are connected as shown in the fig. Then the capacitance of the system between a and b is -

Four metallic plates each of surface area A and separated from one another by a distance d are arranged as shown in the figure. The capacitance between the points X and Y is

Three plates of common surface A are connected as shown in the figure. The effective capacitance will be

A radio capacitor of variable capacitance is made of n parallel plates each of area A and separated from each other by a distanced. The alternate plates are connected together. The capacitance of the combination is.

Five identical capacitor paltes, each of area A, are arranged such that adjacent plates are at a distance d apart, the plates are connected to a source of emf V as shown in the figure The charge on plate 1 is ………..and on plate 4 is.............

A copper plate of thickness b is placed inside a parallel plate capacitor of plate distance d and area A as shown in figure. The capacitance of capacitor is

Four identical metal plates are located in air at equal distance d from one another. The area of each plate is A . Find the equivalent capacitance of the system between X and Y . .