Question:
The top and bottom faces of a rigid insulating box of
Last updated: 6/8/2023
The top and bottom faces of a rigid insulating box of dimensions axbxh and mass m are charged with uniform surface charge densities and respectively and the box is placed in a uniform horizontal magnetic field B Bj Assuming free space conditions and h negligibly small as compared to the dimensions a and b find how much velocity will the box acquire after the magnetic field is switched off 20abh B m 20abhB gabhB m gabhB