A particle moves in a circle of diameter 1.0cm under the action of a magnetic field of 0.40T. An electric field of 200V/m makes the path straight. Find the charge/mass ratio of the particle. A particle moves in a circle of diameter 1.0cm under the action of a magnetic field of 0.40T. An electric field of 200V/m makes the path straight. Find the charge/mass ratio of the particle. November 20, 2021 Category: Cengage NEET by C.P Singh , Chapter 6 - Magnetic Force, Moment and Torque , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related