If a proton, deutron and \[\alpha -\]particle on being accelerated by – McqOptions

MCQOPTIONS

1.	If a proton, deutron and \[\alpha -\]particle on being accelerated by the same potential difference enters perpendicular to the magnetic field, then the ratio of their kinetic energies is [MP PMT 2003; J & K CET 2005]
A.	1 : 2 : 2
B.	2 : 2 : 1
C.	1 : 2 : 1
D.	1 : 1 : 2
Answer» E.

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