Q. An electron moving towards the east enters a magnetic field directed towards the north. The force on the electron will be directed
A) Vertically upward
B) Vertically downward
C) Towards the west
D) Towards the south
Explanation
(b) Apply Fleming’s left hand rule
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.