1.

Two particles X and Y having equal charges, after being accelerated through the same potential difference, enter a region of uniform magnetic field and describes circular path of radius \[{{R}_{1}}\] and \[{{R}_{2}}\] respectively. The ratio of mass of X to that of Y is [IIT-JEE 1988; CBSE PMT1995; MP PMT 2001]

A. \[{{\left( \frac{{{R}_{1}}}{{{R}_{2}}} \right)}^{1/2}}\]
B. \[\frac{{{R}_{2}}}{{{R}_{1}}}\]
C. \[{{\left( \frac{{{R}_{1}}}{{{R}_{2}}} \right)}^{2}}\]
D. \[\frac{{{R}_{1}}}{{{R}_{2}}}\]
Answer» D. \[\frac{{{R}_{1}}}{{{R}_{2}}}\]


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