A Cyclotron of Radius 0

question 55

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

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