What will be the change in the capacitance of a parallel plate air capacitor if
A conducting slab fills the space between the plates of the capacitor?

What will be the change in the capacitance of a parallel plate air capacitor if A dielectric slab.

When a conducting slab fills the space between the two plates of a capacitor, its capacitance

What happens to the capacitance of the capacitor, when the conducting slab wholly fills the space between the two plates? Justify the resutl.

What will be the change in the capacitance of a parallel plate capacitor, if the surface area of its plates is doubled and separation between plates doubled?

derive expression for capacitance of a parallel plate capacitor having dielectric slab of thickness .t. introduced between the plates of the capacitor.