A deutron of kinetic energy 50 keV is describing a circular orbits of radius 0.5m in a plane perpendicular to the magnetic field vecB. The kinetic energy of the proton that describes a circular orbit of same radius and inside same vecB is__________
A. 25 keV
B. 50 keV
C. 200 keV
D. 100 keV
Answer:D
A deutron of kinetic energy 50 keV is describing a circular orbits of radius 0.5m in a plane perpendicular to the magnetic field vecB. The kinetic energy of the proton that describes a circular orbit of same radius and inside same vecB is__________
A. 25 keV B. 50 keV C. 200 keV D. 100 keV