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Question
At one instant an electron (charge = -1.6 x10-19C) is moving in the xyplane, the components of its velocity being vx= 5.0 x105m/s and vy= 3.0 x105m/s. A magnetic field of 0.80 T is in the positive xdirection. At that instant the magnitude of the magnetic force on the electron is:
A) 0 N
B) 3.8 x10-14N
C) 6.0 x10-14N
D) 6.4x10-14N
E) 1.0 x10-13N
Answer
This answer is hidden. It contains 1 characters.
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