Answer to Question #323239 in Electricity and Magnetism for Vincent

Question #323239

A force of 5.78x10^-16N acts on an unknown particle moving at an angle of 90 degrees through a magnetic field. if the velocity of the particle is 5.65x 10^4 m/s and 3.20x10^-2T, how many elementary charges does it carry

Expert's answer

"F=nevB,"

"n=\\frac F{evB}=2."

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