A particle of mass m and charge q enters a region of

Last updated: 6/8/2023

A particle of mass m and charge q enters a region of magnetic field with speed v as shown in the figure If collision of particle with wall is elastic then time after which velocity of particle becomes antiparallel to its initial velocity is d X X m q V t 0 X X 1 X x Y m x X X x X x x x x m x 4 2q B x 3 2 x X B x x x x X x no magnetick field X X X X d 2 M 4qB m mv 2qB wall x 2 4 2 11