In the figure a capacitor id filled with dielectric. The resultant capacitance is

In the figure, a capacitor is field with dielectrics. The resultant capacitance is

In the figure, a capacitor is field with dielectrics. The resultant capacitance is

In the figure a capacitor is filled with dielectrics K_(1) , K_(2) and K_(3) . The resultant capacitance is

In the figure a capacitor is filled with dielectrics K_(1) , K_(2) and K_(3) . The resultant capacitance is

An air filled capacitor has a capacitance 2p^f . Now the plate separation is doubled and the space is filled with dielectric medium, then the capacitance increase to 4_pF . The dielectric constant of dielectric medium is,

A parallel plate capacitor is filled with dielectrics as shown in Fig. What is its capacitance ?