The figure shows a chamber in which a uniform magnetic field is present. An electron enters the chamber form the left side and a proton enters the chamber form the right side, as shown in the figure.

Initially, the forces of the electron and the proton due to the magnetic field are:

Options

A. in the same direction in the plane of the paper
B. in opposite diretions sin the plane of the paper
C. in the same direction perpendicular to the plane of the paper
D. in opposite direction perpendicular to the plane of the paper