When an electron moving with a uniform speed in a vacuum enters a magnetic field in a direction perpendicular to the field the subsequent path of the electron is

A straight line along its initial direction

A straight line parallel to the field

A parabola in a plane perpendicular to the field

A circle in a plane perpendicular to the field

When an electron moving with a uniform speed in a vacuum enters a magn

1.	When an electron moving with a uniform speed in a vacuum enters a magnetic field in a direction perpendicular to the field the subsequent path of the electron is
A.	A straight line parallel to the field
B.	A parabola in a plane perpendicular to the field
C.	A circle in a plane perpendicular to the field
D.	A straight line along its initial direction
Answer» D. A straight line along its initial direction