A deutron of kinetic energy 50 keV is describing a circular orbit of r – McqOptions

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1.	A deutron of kinetic energy 50 keV is describing a circular orbit of radius 0.5 metre in a plane perpendicular to magnetic field \[\overrightarrow{B}\]. The kinetic energy of the proton that describes a circular orbit of radius 0.5 metre in the same plane with the same \[\overrightarrow{B}\] is [CBSE PMT 1991]
A.	25 keV
B.	50 keV
C.	200 keV
D.	100 keV
Answer» E.

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