Question

An electron (charge = -1.6 x10-19C) is moving at 3.0 x105m/s in the positive xdirection. A magnetic field of 0.80 T is in the positive zdirection. The magnetic force on the electron is:
A) 0 N
B) 4.5x10-14N in the positive zdirection
C) 4.5 x10-14N in the negative zdirection
D) 4.5 x10-14N in the positive ydirection
E) 4.5 x10-14N in the negative ydirection

Answer

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