Answer to Question #40331 in Electricity and Magnetism for Souvik

Question

A charged particle is moving in a circular orbit of radius 6 cm with a uniform speed of 3x10^6 m/s under action of a uniform magnetic field 2x10^-4 wb/m at right angle to the plane of the orbit. The charge to mass ratio of the particle is- A)5x10^9 C/kg B)2.5x10^11C/kg C)5x10^11C/kg D)5x10^12 C/kg