is zero An electron of kinetic energy of 7 2 x 10 18 J is

Last updated: 5/30/2023

is zero An electron of kinetic energy of 7 2 x 10 18 J is revolving on circular path in magnetic field 9 x 10 5 Wb m 2 then radius of its circular path aluation is 1 1 25 cm 2 2 5 m 4 25 0 cm