Question

d. Una
18. A hydrogen atom that has lost its
electron is moving east in a region
where the magnetic fields directed
form south to north. It will be
deflected?
a. Up
b. Down
C. North
d. South
[2016]​

Answer 1

Answer:

Ya here is ur answer,

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.