Question

. An electron moving east is placed in a magnetic field directed west. The force on the electron is:​

Answer 1

Answer:

Downwards

Explanation:

By Fleming's left-hand rule, for a downward

B

and

V

from east to west ⟹ foce experience in the north direction had the charge been positive by sign convention. For an electron beam, the force is downwards i.e towards the south.