Homework Statement
In an experiment similar to Thomson's, charged particles are observed to travel through a magnetic field of 0.040T with a radius of curvature of 0.20m. The path of these particles is made straight again when an electric field is introduced by two parallel plates. The...
Homework Statement
How fast would a proton have to travel to have the same momentum as a 6.0-MeV photon
Homework Equations
P= E / C
The Attempt at a Solution
P= E / C
= 6.0-MeV / 3.00x108m/s