A charged particle fo mass `m` and charge `q` enters along `AB` at point `A` in unifrom
Channel: Doubtnut
Date: 2020-01-19

A charged particle fo mass `m` and charge `q` enters along `AB` at point `A` in unifrom magnetic field existing in the rectangular region of size `a xx b`. The particle leaves the region exactly at corner point `C`. What is the speed `v` of the particle?