Q21 An electron moving with a speed u along the positive x

Last updated: 6/3/2023

Q21 An electron moving with a speed u along the positive x axis at y 0 enters a region of uniform magnetic field B Bok which exists to the right of y axis The electron exits from the region after sometime with the speed v at co ordinate y then A v u y 0 y B v u y 0 X X X X X X X X X X X X X X X Xx X X X X X X X X X X X X X C v u y 0 D v u y 0