At a particular instant a proton is at the origin, moving

Last updated: 7/31/2022

At a particular instant a proton is at the origin, moving with velocity < 5 x 104, -3 x 104, -7 x 104 m/s. At this instant: (a) What is the electric field at location <3 x 10-3, 2 x 10-3, 4 x 10-3> m, due to the proton? (b) What is the magnetic field at the same location due to the proton?