Question
Physics Question on Dual nature of matter
A beam of electron passes undeflected through mutually perpendicular electric and magnetic fields. If the electric field is switched off, and the same magnetic field is maintained, the electrons move
A
in a circular orbit
B
along a parabolic path
C
along a straight line
D
in an elliptical orbit.
Answer
in a circular orbit
Explanation
Solution
In magnetic field a charged particle moves in a circular orbit.