A slab of materail of dielectric constant `K` has the same area as the plates  of a parallel plate
Channel: Doubtnut
Date: 2020-08-30

A slab of materail of dielectric constant `K` has the same area as the plates  of a parallel plate capacitor but has  thickness `d//2`, where `d` is the separation between the plates. Find the expression  for the capacitance when the slab is inserted between the plates.