Multiple Choice
A cyclotron of radius 0.25 m accelerates protons in a 1.7-T magnetic field. What is the kinetic energy of the protons when they leave the cyclotron?
A) 3.7 keV
B) 7.8 keV
C) 8.7 keV
D) 7.8 MeV
E) 8.7 MeV
Correct Answer:

Verified
Correct Answer:
Verified
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