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Two particles of weights m1, m2 and loads q1,q2,before accelerated by the same potential difference, enter perpendicullar to a magnetic field.
Find the ratio of trajectory radius of curvature. Apps to proton and alfa particle.
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The particles describe circles with radius:
R=m*v/(q*B), but v= sqrt (2qU/m) (from q*U=m*v^2/2)
In case of proton and alfa particle:
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