A proton is travelling at one third the speed of light when it enters a uniform magnetic field of 1 T. What is the cyclotron frequency of the orbit? Select one or more: O a. 34.6546 MHz O b. 2.54365 kHz O c. 4.65345 kHz O d. 2.76545 GHz O e. 4.23545 MHz O f. 1.45633 GHz O g. 43.7654 GHz O h. 15.2452 MHzA proton is travelling at one third the speed of light when it enters a uniform magnetic field of 1 T What is the radius of the orbit? Select one or more: O a. 2.645 m O b. 3.221 m O c. 2.045 m O d. 1.044 m O e. 1.535 m