Capacitance of a parallel plate capacitor varies directly as `n^( th)` power of the distance between the plates. The value of n is

Derive an expression for the capacitance of a parallel plate capacitor in terms of the areas of the plates and the distance between them. Assume there is a vacuum in between the plates with the electric field between the plates E=(sigma)/(epsilon_(0)) (where the symbols have their usual meaning).

The capacitance of a parallel plate capacitor is 12 muF . If the distance between the plates is doubled and area is halved, then new capacitance will be

The capacitance of a parallel plate capacitor when a very thin metallic sheet is placed in the space between the plates, parallel to the plates , will (1) Increase (2) Decreases (3) Remain same (4) Nothing can be said

The' distance between the plates of a parallel plate capacitor is d . A metal plate of thickness d//2 is placed between the plates. What will e its effect on the 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.

The capacitance of a parallel plate capacitor is 16 mu F . When a glass slab is placed between the plates, the potential difference reduces to 1/8th of the original value. What is dielectric constant of glass ?

If the plates of a parallel plate capacitor are not equal in area, then

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

If a dielectric slab of thickness t and area A is inserted in between the plates of a parallel plate capacitor of plate area A and distance between the plates d(d gt t) then find out capacitance of system. What do you predict about the dependence of capacitance on location of slab?

To reduce the capacitance of parallel plate capacitor, the space between the plate is