Question
Question: Cathode rays enter into a uniform magnetic field perpendicular to the direction of the field. In the...
Cathode rays enter into a uniform magnetic field perpendicular to the direction of the field. In the magnetic field their path will be.
A
Straight line
B
Circle
C
Parabolic `
D
Ellipse
Answer
Circle
Explanation
Solution
Charged particles trace a circular path in a perpendicular magnetic field.