A particle of charge 5.5x10-19 C and mass 19.62x10-27 kg moving.

A particle of charge 5.5x10-19 C and mass 19.62x10-27 kg moving at 9.7x10° m/s enters a 0.0024 Tesla magnetic field. What is the radius of the circular orbit traveled by this particle in the field? Select one: a. 1.4e9 meters b. 0.0069 meters c. 6.5e-7 meters d. 101.01 meters e. 144.18 meters