Space between plates of a capacitor (of area A ) is filled two dielectric slab of dielectric constant k_(1) and k_(2) .The capacitor is connected to battery of emf E then the charge stored on the capacitor will be (d_(2)=1.5d_(1) and k_(1)=2k_(2))

A capacitor of plate area A and separation d is filled with two dielectrics of dielectric constant K_(1) = 6 and K_(2) = 4 . New capacitance will be

Air filled capacitor of capacitance 2 muF is filled with three dielectric material of dielectric constant K_(1) = 4, K _(2) = 4 and K_(3) = 6 as shown in the figure . The new capacitance of the capacitor is

Two identical parallel plate capacitors, of capacitance C each, have plates of area A, separated by a distance d. The space between the plates of the two capacitors, is filled with three dielectrics, of equal thickness and dielectric constants K_(1), K_(2) and K_(3) . The first capacitor is filled as shown in fig. I, and the second one is filled as shown in fig. II. If these two modified capacitors are charged by the same potential V, the ratio of the energy stored in the two, would be ( E_(1) refers to capacitor (I) and E_(2) to capacitor (II)):

Two identical parallel plate capacitors, of capacitance C each, have plates of area A, separated by a distance d. The space between the plates of the two capacitors, is filled with three dielectrics, of equal thickness and dielectric constants K_(1),K_(2) and K_(3) . The first capacitor is filled as shown in fig. I, and the second one is filled as shown in fig. II. If these two modified capacitors are charged by the same potential V, the ratio of the energy stored in the two, would be ( E_(1) refers to capacitor (I) and E_(2) to capacitor (II)):

A parallel plate capacitor is half filled with a dielectric slab of dielectric constant (K) and mass M. Capacitor is connected to a cell of e.m.f. E. Plates are held fixed on horizontal surface. A bullet of mass M hits the dielectric elastically and it is found that the dielectric slab just leaves out the capacitor. Find the speed of the bullet?

A dielectric slab of area A and thickness d is inderted between then plates of a capaitor of area 2A with constant speed upsilon as shown in. Dustance between the plates is (d). . The capacitor is connected to a battery of emf E . The current in the ciruit varies with time as.

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

The capacitance of a parallel plate capacitor is C when the region between the plate has air. This region is now filled with a dielectric slab of dielectric constant k. The capacitor is connected to a cell of emfE , and the slab is taken out

A parallel plate capacitor with square plates is filed with four dielectrics of dielectric constants K_(1),K_(2),K_(3),K_(4), arranged as shown in the figure. The effective dielectric constant K will be :

The area of the plates of a capacitor is 50cm^(2) each and the separation between them is 1mm. The space between the plates is filled with a material of dielectric constant 4. the capacitor, initially uncharged, is connected to a battery of EMF 50 V. the work done by the battery until the capacitor gets completely charged is (in muJ ).