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

A parallel plate capacitor with air between plates (dielectric constant K =2) has a capacitance C. If the air is removed, then capacitance of the capacitor is

A parallel plate condenser with oil between the plates (dielectric constant of oil K = 2 ) has a capacitance C. if the oil is removed , then capacitance of the capacitor becomes

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

Figure shown a parallel-plate capacitor having square plates of edge a and plate-separation d. The gap between the plates is filled with a dielectric of dielectric constant K which varies parallel to an edge as where K and a are constants and x is the distance from the left end. Calculate the capacitance.

A parallel plate capacitor with a liquid filled between the plates (dielectric constant of liquid, K = 4) has capacitance 20 muF . If the liquid is removed then capacitance of capacitor becomes

A parallel plate capacitor has a dielectric slab of dielectric constant K between its plates that covers 1//3 of the area of its plates, as shown in the figure. The total capacitance of the capacitor is C while that of the portion with dielectric in between is C_1 . When the capacitor is charged, the plate area covered by the dielectric gets charge Q_1 and the rest of the area gets charge Q_2 . The electric field in the dielectric is E_1 and that in the other portion is E_2 . Choose the correct option/options, ignoring edge effects.

A parallel plate capacitor with liquid filled between the plates (dielectric constant of liquid, k= 4 )has capacitance 20 muF . If the liquid is removed then capacitance of capacitor becomes

Consider a disconnected. Plate capacitor of capacity 10 mu with air filled in the gap between the plates. Now one-half of the space between the plates is filled with a dielectric of dielectric constant 4 as shown in .The capacity of the capacitor changes to .

A parallel plate capacitor has the space between its plates filled by two slabs of thickness (d)/(2) each and dielectric constant K_(1) and K_2 . d is the plate separation of the capacitor. The capacitance of the capacitor is

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