Question

write ans gets brainliest
Explain whether an alpha particle( which is a positively charged particle) will
experience any force in a magnetic field if:
(i) It is placed in the field at rest
(ii) It moves in the magnetic field parallel to field lines
(iii) It moves in the magnetic field perpendicular to field lines.

Answer 1

1) gravitational force
2) frictional force
3) perpendicular force
I think but not sure.
3 is the ans