Capacitor has square plates of side l .Three dielectrics fill the space as shown (their dielectric constants are given).Find equivalent capacitance.

The capacitor shown has square plates of side "L" and has gap d between the plates.If the dielectric constant of the material of the slab is "k" ,the capacitance of the capacitor is

Two parallel plate capacitors, each of capacitance 40 muF, are connected is series. The space between the plates of one capacitor is filled with a dielectric material of dielectric constant K =4. Find the equivalent capacitacne of the system.

A capacitor is filled with two dielectrics of same dimensions, but of dielectric constants 2 and 3 respectively. Find the ratio of capacitances in the two arrangements shown in Fig.

Fig shows a parallel plate capacitor of plate area A and plate separation d . Its entire space is filled with three different dielectric slabs of same thickness. Find the equivalent capacitance of the arrangment.

The space between the plates of a parallel plate capacitor of capacitance C is filled with three dielectric slabs of identical siza as shown in figure. If the dielectric constants of the three slabs are K_1 , K_2 and K_3 find the new capacitance.

A parallel plate air capacitor has a capacitance C. When it is half filled with a dielectric of dielectric constant 5, the percentage increase in the capacitance will be

A parallel plate capacitor with oil as a dielectric between the plates has a capacitance C. if the oil, with dielectric constannt (K=3), is removed, then the capacitance of the capacitor will be