Homework Answers
Using Force balance on electron in magnetic field
Fc = Fm
m*V^2/R = q*V*B
V = q*B*R/m
Using given values:
V = 1.6*10^-19*2.5*10^-3*2.5*10^-2/(9.11*10^-31)
V = 10976948.4 m/sec
V = 1.10*10^7 m/sec = Speed of electron
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