which of the following does not affect the motion of a moving electron?
A) electric field applied in the direction of motion
B)Magnetic field applied in the direction of motion
C) electric field applied perpendicular to the directon of motion
D) magnetic field applied perpendicular to the direction of motion.
A) electric field applied in the direction of motion
B)Magnetic field applied in the direction of motion
C) electric field applied perpendicular to the directon of motion
D) magnetic field applied perpendicular to the direction of motion.