For which one of the following situations is the magnetic force on the charged…
PHYSICS · Single correct · AP · Physics 2: Algebra-based · Magnetism and Electromagnetism · Magnetism and Electromagnetism
Problem
For which one of the following situations is the magnetic force on the charged particle necessarily zero?
(a) An electron moving perpendicular to a uniform magnetic field
(b) A proton moving with constant speed in a uniform magnetic field
(c) A proton moving parallel to a uniform magnetic field
(d) A charged particle moving in a region where the electric field is zero