An electron moving with a kinetic energy of `1.5 xx 10^(3)` eV enters in a region of
Channel: Doubtnut
Date: 07/06/2020

An electron moving with a kinetic energy of `1.5 xx 10^(3)` eV enters in a region of uniform magnetic field of induction `4 xx 10^(-3) Wb//m^(2)` at right angles to the direction of motion of the electron . The radius of circular path of the electron in the magnetic field is