The capacity of an air condenser is `2.0 μF ` .If a medium is placed between its plates. The capacity becomes `12 μF `. The dielectric constant of the medium will be

A parallel plate air capacitor has a capacitance of 5 muF . It becomes 50 muF when a dielectric medium occupies the entire space between its two plates. What is the dielectric constant of the medium ?

The velocity factor of a transmission line x . If dielectric constant of the medium is 2.6 ,

The capacitance of a parallel plate capacitor with air as medium is 3 muF. with the introduction of a dielectric medium between the plates, the capacitance becomes 15mu F. The permittivity of the medium is

A parallel plate capacitor of plate area A and plates separation distance d is charged by applying a potential V_(0) between the plates. The dielectric constant of the medium between the plates is K. What is the uniform electric field E between the plates of the capacitor ?

The capacitance of a parallel plate condenser is C_(0) If a dielectric of relative permittivity epsilon_(r) and thickness equal to one fourth the plate separation is placed between the plates, then its capacity becomes C. The value of (C)/(C_(0)) will be -

When a dielectric slab of thickness 6 cm is introduced between the plates of parallel plate condenser, it is found that the distance between the plates has to be increased by 4 cm to restore to capacity original value. The dielectric constant of the slab is

An air filled parallel capacitor has capacity of 2pF. The separation of the plates is doubled and the interspaces between the plates is filled with wax. If the capacity is increased to 6pF, the dielectric constant of was is

Calculate the capacitance of a parallel plate condenser, with plate area A and distance between plates d, when filled with a dielectric whose dielectric constant varies as, K(x)=1+(beta x)/(in_(0)) " " 0 lt x lt (d)/(2) , " " K(x)=1+(beta)/(in_(0))(d-x)" " (d)/(2) lt x lt d . For what value of beta would the capacity of the condenser be twice that when it is without any dielectric?

The capacity of a parallel plate condenser without any dielectric is C. If the distance between the plates is doubled and the space between the plates is filled with a substance of dielectric constant 3, the capacity of the condenser becomes:

The capacitance of a parallel plate capacitor with air as Medium is 6 muF . With the introduction of a dielectric medium,the capacitance becomes 30muF . The permittivity of the medium is: