1.

-The charge on a particle Y is double the charge on particle X. These two particles X and Y after being accelerated through the same potential difference enter a region of uniform magnetic field and describe circular paths of radii \[{{R}_{1}}\] and \[{{R}_{2}}\] respectively. The ratio of the mass of X to that of Y is                                         [MP PET 1997]

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


Discussion

No Comment Found

Related MCQs