What would be the result of an alpha particle coming into a magnetic field?

AThe alpha particle will stop moving.
BThe alpha particle will reverse its direction.
CThe alpha particle will be deflected in a curve path.

Eliminate

DThe alpha particle will continue to travel in a straight line.

Verified Answer :

Alpha particles are nuclei of helium and consist of two neutrons and two protons. So, they are positively charged.

Then the alpha particle will be deflected by a magnetic field.

Answer:

C. The alpha particle will be deflected in a curve path.