A sphercial capacitor is made of two conducting spherical shells of radii a and b.The space between the shells is filled with a dielectric constant `K`up to a radius c as shown in figure. Calculate the capacitance .

A capacitor is formed of two concentric spherical conducting shells ofradii a and b . If the medium between the spherical shells has a dielectric constant K_(1) from radius a to r and K_(2) from radius r to b , find the capacitance of such a spherical capacitor shown in figure.

(a) Find the capacitance of spherical capacitor having concentric shells of radii a a and b (bgta) . The space between the shells is completely filled by a dielectric of constant k . (b) Find the capacitance if dielectric is filled upto an intermediate radius c(a lt c lt b) between the shells.

The capacitance of two concentric spherical shells of radii R_(1) and R_(2) (R_(2) gt R_(1)) is

A paralled plate capacitor is made of two square plates of side 'a' , separated by a distance d (dltlta). The lower triangular portion is filled with a dielecttic of dielectric constant K, as shown in the figure. Capacitance of this Capacitor is :

A parallel plate capacitor has plate area A and plate separation d. The space betwwen the plates is filled up to a thickness x (ltd) with a dielectric constant K. Calculate the capacitance of the system.

A parallel plate capacitor with air inbetween the paltes has a capacitance of 8 pF. The separation between the plates is now reduced by half and the space between them is filled with a medium of dielectric constant 5. Calculate the new value of capacitance.

The capacitance of a parallel plate capacitor with plate area A and separation d is C . The space between the plates in filled with two wedges of dielectric constants K_(1) and K_(2) respectively. Find the capacitance of resulting capacitor.