Magnetic field due to currentHard
Question
Two particles X and Y having equal charges, after being acceleration through the same potential difference, enter a region of uniform magnetic field and describe circular path of radii R1 and R2 respectively. The ratio of the mass of X to that of Y is
Options
A.(R1 / R2)1/2
B.R2 / R1
C.(R1 / R2)2
D.R1 / R2
or R ∝ √m
or 
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