Find the capacitance of a system of three parallel plates each of area A `metres^2` separated by distane `d_1 and d_2` metre respectively. The space between them is filled with dielectris of relative constants `epsilon_1 and epsilon_2`. The permittivity of free space is ε 0 The equivalent capacitance of the system is:

Calculate the capacitance of a spherical capacitor if the diameter of inner sphere is 0.2m and that of the outer sphere is 0.3m, the space between them being filled with a liquid having dielectric constant 20

The diemnsion of energy density, 1/2 epsilon_0 E^2 , where elipson_0 is permittivity of free space and E is electric field is :

A capacitor of plate area A and separation between plates d is half filled with dielectric of dielectric constant K. What is equivalent capacitance?

A parallel plate capacitor has plates of area A separated by distance ‘d’ between them. It is filled with a dielectric which has dielectric constant that varies as K (y) = k _(0) (1+ alpha y) where ‘y’ is the vertical distance measured from base of the plates. The total capacitance of the system is best given by: (K _(0) is constant)

Find the distance between the parallel planes x+2y-2z+1=0a n d2x+4y-4z+5=0.

The shape of top sufrace of a table is a trapezium.Find its area if its parallel sides are 1 m and 1.2 m and perpendicular distance between them is 0.8 m.

A parallel plate capacitor with air between the plates has capacitance of 9pF. The separation between its plates is 'd'. The space between the plates is now filled with two dielectrics. One of the dielectrics has dielectric constant k_1=3 and thickness d/3 while the other one has dielectric constant k_2=6 and thickness (2d)/(3) . Capacitance of the capacitor is now

A parallel plate capacitor with air between the plates 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 K. Calculate the value of the capacitance of the capacitor in the second case.

A parallel plate capacitor consists of two thin conducting plates each of area A held parallel to each other at a suitable distance d. insulating medium is generally filled between the plates. If a dielectric constant k is introduced between the plates of the capacitor, the capacitance of the capacitor becomes a) kε/A b) kε/d c) kεA/d d)∞