An electron travels at a uniform speed of 2.50 × 106 m/s toward the top of this page. It then enters a uniform magnetic field and experiences a maximum force of 5.15 × 10-8 N that points toward the right of the page.

Question

An electron travels at a uniform speed of 2.50 × 106 m/s toward the top of this page. It then enters a uniform magnetic field and experiences a maximum force of 5.15 × 10-8 N that points toward the right of the page. 
What is the magnitude of the magnetic field?
What is the direction of the magnetic field?

Chanz · Answer

F = Bvq v=2.5e6 F=5.15e-8 q=1.6e-19 Solve for B