1.

Mixed \[H{{e}^{+}}\] and \[{{O}^{2+}}\]ions (mass of \[H{{e}^{+}}=4\,\,amu\] and that of \[{{O}^{2+}}=16\,\,amu)\] beam passes a region of constant perpendicular magnetic field. If kinetic energy of all the ions is same then                                                                      [Orissa JEE 2002]

A.            \[H{{e}^{+}}\] ions will be deflected more than those of \[{{O}^{2+}}\]
B.            \[H{{e}^{+}}\]ions will be deflected less than those of \[{{O}^{2+}}\]
C.            All the ions will be deflected equally
D.            No ions will be deflected
Answer» D.            No ions will be deflected


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