A proton starting from rest travels through a potential of 1

Last updated: 4/24/2023

A proton starting from rest travels through a potential of 1 0 kV and then moves into a uniform 0 040 T magnetic field What is the radius of the proton s resulting orbit mproton 1 67 10 27 kg e 1 60 10 19 C O 0 14 m 0 11 m 0 080 m O 0 17 m O 0 19 m