Amedical cyclotron used in the production of medical isotopes accelerates protons to 6.5 mev . the magnetic field in the cyclotron is 1.4 t . part a what is the diameter of the largest orbit, just before the protons exit the cyclotron? express your answer with the appropriate units. d d = nothing nothing submitrequest answer part b a proton exits the cyclotron 1.0 ms after starting its spiral trajectory in the center of the cyclotron. how many orbits does the proton complete during this 1.0 ms ? n n = nothing orbits submitrequest answer provide feedback next