College Physics 10th Edition by Raymond Serway,Chris Vuille

تمرين 75

A proton travels with a speed of 5.02 × 10 6 m/s at an angle of 60° with the direction of a magnetic field of magnitude 0.180 T in the positive x -direction. What are (a) the magnitude of the magnetic force on the proton and (b) the proton's acceleration