Question

An electron of mass 9.11 x 10-31 kg with charge -1.60 x 10-19 C moves with a speed of 2.0 x 106 ms-1 in a direction perpendicular to a uniform magnetic field of 0.5 T out of page.
a) Sketch the electron path in magnetic field and determine the direction of the magnetic force F on the electron.
b) Calculate the radius of circular path

Answer 1

Answer:

b) Radius of a circular path is 28.21