APFIVE Lorentz Force and Constant Velocity
An electron with charge -e moves with constant velocity v through a region containing both electric field E and magnetic field B. Which relationship between these fields must be true?
A
E = -v × B
B
E·B = 0
C
E = B/v
D
E = v × B
Question Leaderboard
Not enough data yet to show leaderboard.