Solved: An electron travels with v u = 5.0 * 106 ni m/s
Chapter 31, Problem 31.87(choose chapter or problem)
An electron travels with v u = 5.0 * 106 ni m/s through a point in space where B u = 0.10 nj T. The force on the electron at this point is F u = 19.6 * 10-14 ni - 9.6 * 10-14 k n2 N. What is the electric field?
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