A deuteron of kinetic energy 50 
is describing a circular orbit of radius 0.5 metre in a plane perpendicular to magnetic field 
. The kinetic energy of the proton that describes a circular orbit of radius 0.5 metre in the same plane with the same 
is
A
25 
B
50 
C
200 
D
100 
Text Solution
Verified by ExpertsThe correct answer is:
D
For a charged particle orbiting in a circular path in a magnetic field
For deuteron, 
For proton, 
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