9 Between two thin parallel metal plates having charges q

Last updated: 6/10/2023

9 Between two thin parallel metal plates having charges q and q is inserted a thick metal slab having charge q so that distance between the upper plate and top face of the slab is 2d and the distance between lower plate and bottom face of the slab is d Adjacent surfaces of the plates and that of the slab are equal in area and parallel to each other Now the upper and the lower plates are earthed by closing the switches A and B simultaneously Find amounts of the charges that pass through the switches q 2d q A B