A stream of charged particles possessing a range of speeds

Last updated: 6/24/2023

A stream of charged particles possessing a range of speeds enters region I after passing through a slit S as shown in fig In region I there exist crossed perpendicular electric and magnetic field The electric field has magnitude 100 Vm We want the particles emerging from slit S into region II to have a fixed velocity of 1000 ms What should be the value of the uniform magnetic field in region 12 2