An Electron Moves with a Speed of 8

Multiple Choice

An electron moves with a speed of 8.0 × 10⁶ m/s along the +x-axis.It enters a region where there is a magnetic field of 2.5 T,directed at an angle of 60° to the +x-axis and lying in the xy-plane.Calculate the magnitude of the magnetic force on the electron.(e = 1.60 × 10^-19C)

A) 2.8 × 10^-10 N
B) 3.2 × 10^-10 N
C) 2.8 × 10^-12 N
D) 3.2 × 10^-12 N