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OpenStudy (anonymous):
An electron experiences 1.2*10^-3 force when it enters the external magnetic field, B with A velocity V, what is the force experienced by the electron if the magnetic field is increased two times and the velocity is decreased to half?
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OpenStudy (farcher):
F = B q v So now rewrite the equation with the new magnetic field (2B) and the new velocity (V/2) and what do you get?
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