A Charged Particle Is Moving in a Region Where the Magnetic

Multiple Choice

A charged particle is moving in a region where the magnetic field strength is 1.0 T directed in the +x direction and the electric field is 1500 V/m in the +y direction. The particle velocity required for a straight-line trajectory is

A) 15 km/s.
B) 2500 m/s.
C) 1500 m/s.
D) No velocity will produce a straight-line trajectory.