An electron moves through a region of crossed electric and magnetic fields. The electric field E = 2560 V/m and is directed straight down. The magnetic field B = 0.80 T and is directed to the left. For what velocity v (in m/s) of the electron into the paper will the electric force exactly cancel the magnetic force?

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Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.