A television set uses a magnetic field to deflect its electron beam horizontally. This magnetic field is able to steer the electron beam because
A)	a moving charged particle can experience a force when it passes through a magnetic field.
B)	an electron always travels in the direction of the magnetic field.
C)	an electron always travels at right angles to the direction of the magnetic field.
D)	a stationary charged particle can experience a force in a magnetic field.
Answer:A
A television set uses a magnetic field to deflect its electron beam horizontally. This magnetic field is able to steer the electron beam because
A)	a moving charged particle can experience a force when it passes through a magnetic field. B)	an electron always travels in the direction of the magnetic field. C)	an electron always travels at right angles to the direction of the magnetic field. D)	a stationary charged particle can experience a force in a magnetic field.